Video: CM Punk Training For His UFC Debut

On the latest edition of UFC’s “Ultimate Insider,” fans caught a glimpse into the training of former WWE Superstar CM Punk, who is preparing to make his Octagon debut in the near future.

Above is video footage from the show, which shows Punk, as well as Forrest Griffin, Rashad Evans and Luke Rockhold all training at the high-tech EXOS Athlete Performance Institute in Phoenix, Arizona.