Acting

Jake O'Brien

Born · 1984

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.

Known for

5.5

UFC 100: Lesnar vs. Mir 2

2009

5.7

UFC 94: St-Pierre vs. Penn 2

2009

6.5

UFC 82: Pride of a Champion

2008

4.5

DREAM 15

2010

6.9

UFC 65: Bad Intentions

2006

UFC Fight Night 8: Evans vs. Salmon

2007

UFC Fight Night 14: Silva vs. Irvin

2008

WEC 19: Undisputed

2006

UFC Fight Night 6: Sanchez vs. Parisyan

2006