Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Res. | Record | Opponent | Method | Event | Round | Time | Location |
| --- | --- | --- | --- | --- | --- | --- | --- |
| Loss | 3-2 | Eugene Jackson | KO (punch) | UFC 21 | 2.0 | 1:19 | Cedar Rapids, Iowa , United States |
| Win | 3-1 | Roberto Ramirez | TKO (punches) | Iowa Cage Fighting 1 | 1.0 | 4:48 | Iowa , United States |
| Win | 2-1 | Craig Pumphrey | TKO (punches) | Extreme Challenge 10 | 1.0 | 4:15 | Des Moines, Iowa , United States |
| Win | 1-1 | Joe DeFuria | Submission (americana) | Extreme Challenge 9 | 1.0 | 1:24 | Davenport, Iowa , United States |
| Loss | 0-1 | Enson Inoue | Technical Submission (armbar) | UFC 13 | 1.0 | 1:36 | Augusta, Georgia , United States |
Question:
What was the method of the bout lasting 4:15?
Answer:
TKO (punches)