Overcoming personal struggles leading up to UFC 162, Mark Munoz says 'I'm back' after dominating Tim Boetsch

The MMA Hour 2:28 mins

LAS VEGAS -- Mark Munoz talks about the toughness of Tim Boetsch, punching so hard that he injured his hand, handling the weight cut for UFC 162, whether he would welcome a rematch with Chris Weidman, and more.

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