One such celebrity was CM Punk, a WWE superstar who once tried his hand in the UFC in what was no less than a lackluster run. But he did make some good friends, such as Olivi and Joseph Benavidez.

As a blue-collar kid growing up in Chicago, Phil Brooks – now better known to the world as pro wrestler-turned-UFC-figher CM Punk – fell in love with hockey and his hometown Blackhawks.