Jake O'Brien
- Anniversaire:
- 09/25/1984
- Lieu de naissance:
- Indianapolis, Indiana, USA:
 | UFC 100: Lesnar vs. Mir 2 (2009) Self |
 | UFC 94: St-Pierre vs. Penn 2 (2009) Self |
 | UFC Fight Night 14: Silva vs. Irvin (2008) Self |
 | UFC 82: Pride of a Champion (2008) Self |
 | UFC Fight Night 8: Evans vs. Salmon (2007) Self |
 | UFC 65: Bad Intentions (2006) Self |
 | UFC Fight Night 6: Sanchez vs. Parisyan (2006) Self |
 | WEC 19: Undisputed (2006) Self |
