Zuffa LLC LAS VEGAS — UFC Hall of Famer Mark Kerr reveals that the people behind making his new biopic The Smashing Machine were “super sensitive” about adapting his life story and that they were led by Dwayne Johnson, who was cognizant about the ups and downs the heavyweight legend faced during his career. Kerr also addresses the “dark ages” when he first started competing in MMA and the UFC.
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