Exhibit 4.15

LOGO

UCC FINANCING STATEMENT AMENDMENT

FOLLOW INSTRUCTIONS (front and back) CAREFULLY



|                                               |  |              |  |                   |  |  |  |                                        |  |                              |  |  |  |  |             |                                               |                      |                   
|---------------------------------------------- |  | ------------ |  | ----------------- |  |  |  | -------------------------------------- |  | ---------------------------- |  |  |  |  | ----------- | --------------------------------------------- | -------------------- | ------------------
|A. NAME & PHONE OF CONTACT AT FILER [optional] |  |              |  |                   |  |  |  |                                       
|SANDI MELENDEZ                                 |  | 775-326-4325 |  |                   |  |  |  |                                        |  |                              |  | 
|B. SEND ACKNOWLEDGEMENT TO: (Name and Address) |  |              |  |                   |  |  |  | Filed in the office of /s/ Ross Miller |  | Document
Number 2007001761-9
|                                               |  |              |  | SANDI MELENDEZ    |  |  |  |                                        |  |                              |  |  |  |  | Ross Miller |                                               | Filing Date and Time
|                                               |  |              |  | MCDONALD CARANO   |  |  |  |                                        |  |                              |  |  |  |  |             | Secretary of State                            |                      | 01/17/2007 1:35 PM
|                                               |  |              |  | 100 W. LIBERTY ST |  |  |  |                                        |  |                              |  |  |  |  |             | State of Nevada                               |                      |                   
|                                               |  |              |  | 10TH FLOOR        |  |  |  |                                        |  |                              |  |  |  |  |             |                                               |                      |                   
|                                               |  |              |  | RENO, NV 89501    |  |  |  |                                        |  |                              |  |  |  |  |             |                                               |                      |                   
|                                               |  |              |  |                   |  |  |  |                                        |  |                              |  |  |  |  |             | (This document was filed electronically)     
|                                               |  |              |  |                   |  |  |  |                                        |  |                              |  |  |  |  |             | THE ABOVE SPACE IS FOR FILING OFFICE USE ONLY

|                                                                                                                                                                                                                                                  |  |     |  |                                                                   
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | --- |  | ------------------------------------------------------------------
|1a. INITIAL FINANCING STATEMENT FILE #                                                                                                                                                                                                            |  | 1b. |  | This FINANCING STATEMENT AMENDMENT is                             
|2002005749-7                                                                                                                                                                                                                                      |  |  ̈   |  | to be filed [for record] (or recorded) in the REAL ESTATE RECORDS.
|2. ̈TERMINATION: Effectiveness of the Financing Statement Identified above is terminated with respect to security interest(s) of the Secured Party authorizing this Termination Statement.                                                        
|3. þ CONTINUATION: Effectiveness of the Financing Statement Identified above
with respect to security interest(s) of the Secured Party authorizing this Continuation Statement is continued for the additional period provided by applicable law.
|4. ̈ASSIGNMENT (full or partial): Give name of assignee in Item 7a or 7b and address of assignee in Item 7c; and also give name of assignor in Item 9.                                                                                            
|5. AMENDMENT (PARTY INFORMATION): This Amendment affects ̈Debtor or ̈Secured Party of record. Check only one of these two
boxes.                                                                                                                   
|Also check one of the following three boxes and provide appropriate information in Items 6 and/or 7.                                                                                                                                             

|                                                                                                                           |  |                                                                |  |                                                                                               
|-------------------------------------------------------------------------------------------------------------------------- |  | -------------------------------------------------------------- |  | ----------------------------------------------------------------------------------------------
| ̈CHANGE name and/or
address: Please refer to the detailed instructions in regards to changing the name/address of a party. |  |  ̈DELETE name: Give record
name to be deleted in item 6a or 6b. |  |  ̈ADD name: Complete item
7a or 7b and also item 7c; also complete items 7e-7g (if applicable).

|                              
|------------------------------
|6. CURRENT RECORD INFORMATION:

|                     |  |                                                                                                                                                                                                                                                                                                                                  |  |                          |  |                                  |  |             |  |                                       |  |             |  |  |  |         |  | 
|-------------------- |  | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | -------------------------------- |  | ----------- |  | ------------------------------------- |  | ----------- |  |  |  | ------- |  | 
|                     |  | 6a. ORGANIZATIONS NAME                                                                                                                                                                                                                                                                                                          |  |                          |  |                                  |  |            
|OR                   |  |                                                                                                                                                                                                                                                                                                                                  |  |                          |  |                                  |  |            
|                     |  | 6b. INDIVIDUALS LAST NAME                                                                                                                                                                                                                                                                                                       |  | FIRST NAME               |  |                                  |  | MIDDLE NAME |  |                                       |  | SUFFIX     
|                     |  |                                                                                                                                                                                                                                                                                                                                  |  |                          |  |                                  |  |             |  |                                       |  |            
|7.                   |  | CHANGED (NEW) OR ADDED INFORMATION:                                                                                                                                                                                                                                                                                             
|                     |  | 7a. ORGANIZATIONS NAME                                                                                                                                                                                                                                                                                                          |  |                          |  |                                  |  |            
|OR                   |  |                                                                                                                                                                                                                                                                                                                                  |  |                          |  |                                  |  |            
|                     |  | 7b. INDIVIDUALS LAST NAME                                                                                                                                                                                                                                                                                                       |  | FIRST NAME               |  |                                  |  | MIDDLE NAME |  |                                       |  | SUFFIX     
|                     |  |                                                                                                                                                                                                                                                                                                                                  |  |                          |  |                                  |  |             |  |                                       |  |            
|7c. MAILING ADDRESS  |  |                                                                                                                                                                                                                                                                                                                                  |  |                          |  | CITY                             |  |             |  | STATE                                 |  | POSTAL CODE |  |  |  | COUNTRY
|                     |  |                                                                                                                                                                                                                                                                                                                                  |  |                          |  |                                  |  |             |  |                                       |  |             |  |  |  |        
|7d. SEE INSTRUCTIONS |  | ADDL INFO RE ORGANIZATION DEBTOR                                                                                                                                                                                                                                                                                                |  | 7e. TYPE OF ORGANIZATION |  | 7f. JURISDICTION OF ORGANIZATION |  |             |  | 7g. ORGANIZATIONAL ID # if any   ̈NONE
|8.                   |  | AMENDMENT (COLLATERAL CHANGE): check only one box                                                                                                                                                                                                                                                                               
|                     |  | Describe collateral ̈deleted or ̈added or give entire ̈restated
collateral description or describe collateral ̈assigned.                                                                                                                                                                                                            
|                     |  |                                                                                                                                                                                                                                                                                                                                 
|                     |  |                                                                                                                                                                                                                                                                                                                                 
|                     |  |                                                                                                                                                                                                                                                                                                                                 
|                     |  |                                                                                                                                                                                                                                                                                                                                 
|                     |  |                                                                                                                                                                                                                                                                                                                                 
|                     |  |                                                                                                                                                                                                                                                                                                                                 
|                     |  |                                                                                                                                                                                                                                                                                                                                 
|                     |  |                                                                                                                                                                                                                                                                                                                                 
|9.                   |  | NAME OF SECURED PARTY OF RECORD AUTHORIZING THIS AMENDMENT (name of assignor, if this is an Assignment). If this is an Amendment authorized by a
Debtor which adds collateral or adds the authorizing Debtor, or if this is a Termination authorized by a Debtor, check here ̈and
enter name of DEBTOR authorizing this Amendment
|                     |  | 9a. ORGANIZATIONS NAME                                                                                                                                                                                                                                                                                                          |  |                          |  |                                  |  |            
|OR                   |  | THE BANK OF NEW YORK AS TRUSTEE                                                                                                                                                                                                                                                                                                  |  |                          |  |                                  |  |            
|                     |  | 9b. INDIVIDUALS LAST NAME                                                                                                                                                                                                                                                                                                       |  | FIRST NAME               |  |                                  |  | MIDDLE NAME |  |                                       |  | SUFFIX     
|                     |  |                                                                                                                                                                                                                                                                                                                                  |  |                          |  |                                  |  |             |  |                                       |  |            
|10.                  |  | OPTIONAL FILER REFERENCE DATA SILVER LEGACY #4781-5                                                                                                                                                                                                                                                                             

FILING OFFICE COPY  UCC FINANCING STATEMENT AMENDMENT (FORM UCC3) (REV. 05/22/02)



---

LOGO

UCC FINANCING STATEMENT AMENDMENT

FOLLOW INSTRUCTIONS (front and back) CAREFULLY



|                                               |  |              |  |                   |  |  |  |                                        |  |                              |  |  |  |  |             |                                               |                      |                   
|---------------------------------------------- |  | ------------ |  | ----------------- |  |  |  | -------------------------------------- |  | ---------------------------- |  |  |  |  | ----------- | --------------------------------------------- | -------------------- | ------------------
|A. NAME & PHONE OF CONTACT AT FILER [optional] |  |              |  |                   |  |  |  |                                       
|SANDI MELENDEZ                                 |  | 775-326-4325 |  |                   |  |  |  |                                        |  |                              |  | 
|B. SEND ACKNOWLEDGMENT TO: (Name and Address)  |  |              |  |                   |  |  |  | Filed in the office of /s/ Ross Miller |  | Document
Number 2007001762-1
|                                               |  |              |  | SANDI MELENDEZ    |  |  |  |                                        |  |                              |  |  |  |  | Ross Miller |                                               | Filing Date and Time
|                                               |  |              |  | MCDONALD CARANO   |  |  |  |                                        |  |                              |  |  |  |  |             | Secretary of State                            |                      | 01/17/2007 1:35 PM
|                                               |  |              |  | 100 W. LIBERTY ST |  |  |  |                                        |  |                              |  |  |  |  |             | State of Nevada                               |                      |                   
|                                               |  |              |  | 10TH FLOOR        |  |  |  |                                        |  |                              |  |  |  |  |             |                                               |                      |                   
|                                               |  |              |  | RENO, NV 89501    |  |  |  |                                        |  |                              |  |  |  |  |             |                                               |                      |                   
|                                               |  |              |  |                   |  |  |  |                                        |  |                              |  |  |  |  |             | (This document was filed electronically)     
|                                               |  |              |  |                   |  |  |  |                                        |  |                              |  |  |  |  |             | THE ABOVE SPACE IS FOR FILING OFFICE USE ONLY

|                                                                                                                                                                                                                                                  |  |     |  |                                                                   
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | --- |  | ------------------------------------------------------------------
|1a. INITIAL FINANCING STATEMENT FILE #                                                                                                                                                                                                            |  | 1b. |  | This FINANCING STATEMENT AMENDMENT is                             
|2002005926-3                                                                                                                                                                                                                                      |  |  ̈   |  | to be filed [for record] (or recorded) in the REAL ESTATE RECORDS.
|2. ̈TERMINATION: Effectiveness of the Financing Statement Identified above is terminated with respect to security interest(s) of the Secured Party authorizing this Termination Statement.                                                        
|3. þ CONTINUATION: Effectiveness of the Financing Statement Identified above
with respect to security interest(s) of the Secured Party authorizing this Continuation Statement is continued for the additional period provided by applicable law.
|4. ̈ASSIGNMENT (full or partial): Give name of assignee in Item 7a or 7b and address of assignee in Item 7c; and also give name of assignor in Item 9.                                                                                            
|5. AMENDMENT (PARTY INFORMATION): This Amendment affects ̈Debtor or ̈Secured Party of record. Check only one of these two
boxes.                                                                                                                   
|Also check one of the following three boxes and provide appropriate information in Items 6 and/or 7.                                                                                                                                             

|                                                                                                                           |  |                                                                |  |                                                                                               
|-------------------------------------------------------------------------------------------------------------------------- |  | -------------------------------------------------------------- |  | ----------------------------------------------------------------------------------------------
| ̈CHANGE name and/or
address: Please refer to the detailed instructions in regards to changing the name/address of a party. |  |  ̈DELETE name: Give record
name to be deleted in Item 6a or 6b. |  |  ̈ADD name: Complete Item
7a or 7b and also Item 7c; also complete items 7a-7b (if applicable).

|                              
|------------------------------
|6. CURRENT RECORD INFORMATION:

|                     |  |                                                                                                                                                                                                                                                                                                                                   |  |                          |  |                                  |  |             |  |                                       |  |             |  |  |  |         |  | 
|-------------------- |  | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |  | ------------------------ |  | -------------------------------- |  | ----------- |  | ------------------------------------- |  | ----------- |  |  |  | ------- |  | 
|                     |  | 6a. ORGANIZATIONS NAME                                                                                                                                                                                                                                                                                                           |  |                          |  |                                  |  |            
|OR                   |  |                                                                                                                                                                                                                                                                                                                                   |  |                          |  |                                  |  |            
|                     |  | 6b. INDIVIDUALS LAST NAME                                                                                                                                                                                                                                                                                                        |  | FIRST NAME               |  |                                  |  | MIDDLE NAME |  |                                       |  | SUFFIX     
|                     |  |                                                                                                                                                                                                                                                                                                                                   |  |                          |  |                                  |  |             |  |                                       |  |            
|7.                   |  | CHANGED (NEW) OR ADDED INFORMATION:                                                                                                                                                                                                                                                                                              
|                     |  | 7a. ORGANIZATIONS NAME                                                                                                                                                                                                                                                                                                           |  |                          |  |                                  |  |            
|OR                   |  |                                                                                                                                                                                                                                                                                                                                   |  |                          |  |                                  |  |            
|                     |  | 7b. INDIVIDUALS LAST NAME                                                                                                                                                                                                                                                                                                        |  | FIRST NAME               |  |                                  |  | MIDDLE NAME |  |                                       |  | SUFFIX     
|                     |  |                                                                                                                                                                                                                                                                                                                                   |  |                          |  |                                  |  |             |  |                                       |  |            
|7c. MAILING ADDRESS  |  |                                                                                                                                                                                                                                                                                                                                   |  |                          |  | CITY                             |  |             |  | STATE                                 |  | POSTAL CODE |  |  |  | COUNTRY
|                     |  |                                                                                                                                                                                                                                                                                                                                   |  |                          |  |                                  |  |             |  |                                       |  |             |  |  |  |        
|7d. SEE INSTRUCTIONS |  | ADDL INFO RE ORGANIZATION DEBTOR                                                                                                                                                                                                                                                                                                 |  | 7e. TYPE OF ORGANIZATION |  | 7f. JURISDICTION OF ORGANIZATION |  |             |  | 7g. ORGANIZATIONAL ID # if any   ̈NONE
|8.                   |  | AMENDMENT (COLLATERAL CHANGE): check only one box                                                                                                                                                                                                                                                                                
|                     |  | Describe collateral ̈deleted or ̈added or give entire ̈restate
collateral description or describe collateral ̈assigned.                                                                                                                                                                                                              
|                     |  |                                                                                                                                                                                                                                                                                                                                  
|                     |  |                                                                                                                                                                                                                                                                                                                                  
|                     |  |                                                                                                                                                                                                                                                                                                                                  
|                     |  |                                                                                                                                                                                                                                                                                                                                  
|                     |  |                                                                                                                                                                                                                                                                                                                                  
|                     |  |                                                                                                                                                                                                                                                                                                                                  
|                     |  |                                                                                                                                                                                                                                                                                                                                  
|                     |  |                                                                                                                                                                                                                                                                                                                                  
|9.                   |  | NAME OF SECURED PARTY OF RECORD AUTHORIZING THIS AMENDMENT (name of assignor, if this is an Assignment). If this is an Amendment authorized by a
Debtor which adds collateral or adds the authorizing Debtor, or if this is a Termination authorized by a Debtor, check here ̈and
enter name of DEBTOR authorizing this Amendment.
|                     |  | 9a. ORGANIZATIONS NAME                                                                                                                                                                                                                                                                                                           |  |                          |  |                                  |  |            
|OR                   |  | BANK OF AMERICA N.A., AS ADMINISTRATIVE AGENT                                                                                                                                                                                                                                                                                     |  |                          |  |                                  |  |            
|                     |  | 9b. INDIVIDUALS LAST NAME                                                                                                                                                                                                                                                                                                        |  | FIRST NAME               |  |                                  |  | MIDDLE NAME |  |                                       |  | SUFFIX     
|                     |  |                                                                                                                                                                                                                                                                                                                                   |  |                          |  |                                  |  |             |  |                                       |  |            
|10.                  |  | OPTIONAL FILER REFERENCE DATA SILVER LEGACY #4781-5                                                                                                                                                                                                                                                                              

FILING OFFICE COPY  UCC FINANCING STATEMENT AMENDMENT (FORM UCC3) (REV. 05/22/02)