Jake O'Brien

Jake O'Brien

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
CREDITS
PHOTOS

TV Series

Movies

WEC 19: Undisputed

WEC 19: Undisputed

0
UFC Fight Night 8: Evans vs. Salmon

UFC Fight Night 8: Evans vs. Salmon

0
UFC 82: Pride of a Champion

UFC 82: Pride of a Champion

6.5
UFC Fight Night 14: Silva vs. Irvin

UFC Fight Night 14: Silva vs. Irvin

0
UFC 94: St-Pierre vs. Penn 2

UFC 94: St-Pierre vs. Penn 2

5.7
UFC 100: Lesnar vs. Mir 2

UFC 100: Lesnar vs. Mir 2

5.5
UFC Fight Night 6: Sanchez vs. Parisyan

UFC Fight Night 6: Sanchez vs. Parisyan

0
UFC 65: Bad Intentions

UFC 65: Bad Intentions

6.9
DREAM 15

DREAM 15

4.5