Dwayne Johnson may have ruled the stage, but these rivalries were CM Punk’s arena, where every fight was a fight for his very soul.

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Joe Rogan and WWE legend The Undertaker once discussed CM Punk's brief UFC career. Both men admitted he had started too late in life to have ever had a chance at making it a success.

Despite wrestlers like Brock Lesnar and Roman Reigns being some of Heyman's most successful projects, CM Punk has recently stated that he's "The Wise Man's" favorite. Speaking in an interview ...

CM Punk didn’t do too well as he lost back-to-back fights against unknown opponents before retiring. Bobby Lashley had an impressive 15-2 run in the sport before returning to the WWE. In contrast, Batista won a sloppy debut by TKO before deciding MMA wasn’t for him and chasing a movie career instead.