- Lost by split decision to Georges St-Pierre at UFC 58.
- Was defeated by MMA rising star Ryoto Machida, via unanimous decision, at K-1 Hero's 1 on 03/26/2005.
- His Muay Thai trainer is legendary dutch kick-boxer Rob Kaman.
- Owns Prodigy Productions with his family.
- Attended Hilo High School in Hilo, Hawaii.
- Got his nickname B.J. (for baby Jay) because he is the baby of his siblings who are all named Jay Dee Penn.
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