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

UFC 100: Lesnar vs. Mir 2

Year

2009

Type

Movie

UFC 82: Pride of a Champion

Year

2008

Type

Movie

UFC 94: St-Pierre vs. Penn 2

Year

2009

Type

Movie

UFC 65: Bad Intentions

Year

2006

Type

Movie

DREAM 15

Year

2010

Type

Movie

WEC 19: Undisputed

Year

2006

Type

Movie

UFC Fight Night 8: Evans vs. Salmon

Year

2007

Type

Movie

UFC Fight Night 14: Silva vs. Irvin

Year

2008

Type

Movie

UFC Fight Night 6: Sanchez vs. Parisyan

Year

2006

Type

Movie