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.
Filmography
all 8
Movies 8
self 8
Information
Known ForActing
GenderMale
Birthday1984-09-25 (40 years old)
Birth PlaceIndianapolis, Indiana, USA
Also Known AsIrish
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