Known For
Acting
Birthday
September 25, 1984 (age 42)
Place of Birth
Indianapolis, Indiana, USA
Also Known As
- Irish
Jake O'Brien
Biography
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.
Known For - Movies
UFC 100: Lesnar vs. Mir 2
as Self
UFC 94: St-Pierre vs. Penn 2
as Self
UFC 82: Pride of a Champion
as Self
UFC 65: Bad Intentions
as Self
UFC Fight Night 14: Silva vs. Irvin
as Self
DREAM 15
as Self
WEC 19: Undisputed
as Self
UFC Fight Night 8: Evans vs. Salmon
as Self
UFC Fight Night 6: Sanchez vs. Parisyan
as Self