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    8 Reasons Why CM Punk's UFC Loss Hurt Him

    Following his debut loss at UFC 203, how has it changed the perception of "The Best in the World?"

    His performance

    It was a stark contrast to his WWE persona

    Comparison with other MMA crossovers

    He sacrificed so much for it

    His confidence heading into the fight

    No future with WWE or UFC

    His pay

    His vulnerability