B.J. Penn ‘sitting comfortably at 164’ for UFC 84 lightweight fight with Sean Sherk

By MMAmania.com May 12, 2008, 11:29am EDT

bj penn

Props: CombatLifestyle.com

Check out a vid of "The Prodigy" training for "The Muscle Shark" after the jump.

Find more videos like this on BJPENN.COM

(Thanks to BloodyElbow.com for the video assist.)

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