Exhibit10.13

June 15, 2005

John W.Henry & Company, Inc. 301 Yamato Road, Suite 2200 BocaRaton, Fl. 33431-4931

Attn: Mr. Ken Webster

Re:    Management Agreement Renewals

Dear Mr. Webster:

We are writing with respectto your management agreements concerning the commodity pools to whichreference is made below (the "ManagementAgreements"). We are extending the term of the ManagementAgreements through June 30, 2006 and all other provisions of theManagement Agreements will remainunchanged.

|  |              |                               |
|--|--------------|-------------------------------|
|  | •  | Shearson Mid-WestFutures Fund |

|  |              |                                                 |
|--|--------------|-------------------------------------------------|
|  | •  | Shearson LehmanSelect Advisors Futures FundL.P. |

|  |              |                                           |
|--|--------------|-------------------------------------------|
|  | •  | Smith Barney Mid-WestFutures Fund L.P. II |

|  |              |                                        |
|--|--------------|----------------------------------------|
|  | •  | SmithBarney Westport Futures Fund L.P. |

|  |              |                                                 |
|--|--------------|-------------------------------------------------|
|  | •  | Hutton Investors Futures Fund,L.P. II (HIFF II) |

|  |              |            |
|--|--------------|------------|
|  | •  | AURORA2001 |

|  |              |           |
|--|--------------|-----------|
|  | •  | AURORAIII |

|  |              |                                   |
|--|--------------|-----------------------------------|
|  | •  | Citigroup DiversifiedFutures Fund |

|  |              |                                                       |
|--|--------------|-------------------------------------------------------|
|  | •  | Salomon SmithBarney Diversified 2000 Futures FundL.P. |

|  |              |          |
|--|--------------|----------|
|  | •  | Alera100 |

|  |              |                                         |
|--|--------------|-----------------------------------------|
|  | •  | JWH Strategic AllocationMaster Fund LLC |

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June15, 2005

Please acknowledge receipt of this modificationby signing one copy of this letter and returning it to the attention ofMr. Daniel McAuliffe at the address above or fax to 212-793-1986. Ifyou have any questions I can be reached at 212-559-5043.

Verytruly yours,

CITIGROUP MANAGED FUTURES LLC

|                                         |  |                                                                                           |  |  |  |  |
|-----------------------------------------|--|-------------------------------------------------------------------------------------------|--|--|--|--|
| By:                                     |  | /s/Daniel R. McAuliffe, Jr.Daniel R. McAuliffe, Jr. ChiefFinancial Officer & Director |
| JOHN W. HENRY & COMPANY, INC.       |
| By:                                     |  | /s/ Ken Webster                                                                           |
| Print Name:   KenWebster |
|                                         |

DRMcA/sr

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