Kamaru Usman Wants to Hurt Colby Covington, ‘Bad Blood’ Is Real

         UFC champ Kamaru Usman says he REALLY wants to punish Colby Covington&#160;in the Octagon ... telling TMZ Sports the hatred is real and it's time to beat some respect into him.&#160; Usman says Colby has been trolling him for months -- spitting out&hellip;</a><br /><br />
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