Fan Goes Off On CM Punk––His Response Is Priceless!

During a live fan Q&A UFC fighter CM Punk yielded questions that ranged from fighting to, well, not fighting.

During one heated exchange a fan challenged Punk to a fight and made some pretty disgusting comments about his sister. Check it out!

BJ Penn, Matt Hughes, & Frank Trigg Talk Fighting… Eachother — EPIC! – AMAZING! – MUST WATCH!