By A Mystery Man Writer
CM Punk has officially put an end to his mixed martial arts career after notifying the UFC of his retirement as he returns full time to professional wrestling.
WWE/UFC News: Former WCW World Champion challenges CM Punk
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“Worst Fighter of All”: Two Times CM Punk's Fighting Skills Faced Heavy Criticism Outside WWE - EssentiallySports
Dana White's reaction to backlash over CM Punk's UFC salary revealed in documents - MMA - Sports - Daily Express US
Secret meetings, negotiations and ice cream bars: The inside story of CM Punk's return to wrestling - ESPN
CM Punk says he is 'trophy' everyone wants
CM Punk vs Khabib. Who do you think would win? : r/ufc
CM Punk Discusses Having Fun During WWE Return Match – TJR Wrestling
Inside details of CM Punk's WWE deal as UFC fighter makes
CM Punk - Wikipedia
CM Punk rushes Mickey Gall in his UFC and MMA debut : r/MMA
Former WWE and UFC star CM Punk reveals he is still training but 'Covid making it very hard' amid cage comeback rumours
Former WWE star CM Punk's UFC career looks over after latest