Jon Koppenhaver, a.k.a War Machine
Country of origin:
United States
Height: 5'11"
Weight: 170
Record: 5-2-0
Profile: Jon Koppenhaver is a mixed martial artist fighting out of San Diego, California. He trains in the Undisputed Gym in North Park alongside Toby Imada. Most of his fights have taken place in the MMA promotion Total Combat, also based in San Diego. In the past Koppenhaver has trained with fighters like Phil Baroni, Kendall Grove, and Ken Shamrock.

Jon WarMachine Koppenhaver at NAMMAE in 2007.
Jon Koppenhaver has a pitbull and attended The Citadel in South Carolina from 2000 to 2003, where he studied biology.
Fights on MMAPredictions.com:
- Yoshiyuki Yoshida beat Jon Koppenhaver in UFC 84: Ill Will
- Jared Rollins lost to Jon Koppenhaver in TUF Season 6 Finale

