Known For
Acting
Known Credits
9
Gender
Male
Birthday
September 25, 1984 (41 years old)
Place of Birth
Indianapolis, Indiana, USA
Jacob Allen O'Brien is a retired American professional mixed martial artist who most recently competed in the Heavyweight division. A professional competitor from 2005 until 2012, he fought for the UFC, WEC, and DREAM.
| 2010 | DREAM 15as Self | |
| 2009 | UFC 100: Lesnar vs. Mir 2as Self | |
| 2009 | UFC 94: St-Pierre vs. Penn 2as Self | |
| 2008 | UFC Fight Night 14: Silva vs. Irvinas Self | |
| 2008 | UFC 82: Pride of a Championas Self | |
| 2007 | UFC Fight Night 8: Evans vs. Salmonas Self | |
| 2006 | UFC 65: Bad Intentionsas Self | |
| 2006 | UFC Fight Night 6: Sanchez vs. Parisyanas Self | |
| 2006 | WEC 19: Undisputedas Self |
