MMA pioneer, UFC Hall of Famer and Bellator heavyweight Ken Shamrock spoke to SB Nation/MMA Fighting in Las Vegas where he discussed his Bellator 138 bout opposite Kimbo Slice, training to avoid injuries, whether there should be a fighters’ union and whether the critics who say he shouldn’t be fighting have a point.

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http://www.mmafighting.com/2015/5/17/8580191/ken-shamrock-critics-who-say-i-shouldnt-be-fighting-arent-wrong