5 Little known facts that pro-wrestling fans don't know about UFC fighter CM Punk

Done with WWE! 

The sport of MMA has taken a new turn involving huge rising stars like Conor McGregor and Nate Diaz. But the latest hot topic is a former WWE wrestler opting to take the most risk, involving the transition to MMA. 

CM Punk is a day away from stepping into the Octagon to be the first pro-wrestler to make his MMA debut in the UFC, and the only person to do so in the modern era of the company. 

He is an international Superstar and everyone knows him, but here are 5 facts about him that not many people still know.