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    1984-09-2542 years, 1 months, and 12 days old

    1

    Place of birth:

    Indianapolis, Indiana, USA

    Adult:

    No

    Gender:

    Male

    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.

    Images Gallery

    Best Credits: 9

    N/A

    WEC 19: Undisputed

    N/A

    UFC Fight Night 8: Evans...

    6.5

    UFC 82: Pride of a...

    N/A

    UFC Fight Night 14: Silva...

    5.5

    UFC 100: Lesnar vs. Mir 2

    5.7

    UFC 94: St-Pierre vs....

    N/A

    UFC Fight Night 6:...

    6.9

    UFC 65: Bad Intentions

    4.5

    DREAM 15

    Title
    WEC 19: Undisputed
    Self
    0
    2006-03-17
    0.7011
    UFC Fight Night 8: Evans vs. Salmon
    Self
    0
    2007-01-25
    0.6354
    UFC 82: Pride of a Champion
    Self
    6.5
    2008-03-01
    0.538
    UFC Fight Night 14: Silva vs. Irvin
    Self
    0
    2008-07-19
    2.0281
    UFC 100: Lesnar vs. Mir 2
    Self
    5.5
    2009-07-11
    0.7309
    UFC 94: St-Pierre vs. Penn 2
    Self
    5.7
    2009-01-31
    0.5566
    UFC Fight Night 6: Sanchez vs. Parisyan
    Self
    0
    2006-08-17
    0.6448
    UFC 65: Bad Intentions
    Self
    6.9
    2006-11-18
    0.6506
    DREAM 15
    Self
    4.5
    2010-07-10
    1.5926
    0 of 9 row(s) selected.