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

UFC 94: St-Pierre vs. Penn 2

UFC 65: Bad Intentions

UFC Fight Night 14: Silva vs. Irvin

UFC 82: Pride of a Champion

DREAM 15

UFC Fight Night 8: Evans vs. Salmon

WEC 19: Undisputed

All Movies (9)

• DREAM 152010 · as Self
• UFC 100: Lesnar vs. Mir 22009 · as Self
• UFC 94: St-Pierre vs. Penn 22009 · as Self
• UFC Fight Night 14: Silva vs. Irvin2008 · as Self
• UFC 82: Pride of a Champion2008 · as Self
• UFC Fight Night 8: Evans vs. Salmon2007 · as Self
• UFC 65: Bad Intentions2006 · as Self
• UFC Fight Night 6: Sanchez vs. Parisyan2006 · as Self
• WEC 19: Undisputed2006 · as Self