Colby Covington BLASTS Kamaru Usman Ahead of UFC 268 Rematch, Makes Bold EPO Accusations

Ahead of UFC 268: Usman vs. Covington 2, Colby Covington speaks to Submission Radio about his upcoming fight against Kamaru Usman for the UFC welterweight title in Madison Square Garden, the negotiations in this fight coming together, Usman's manager saying Leon Edwards or Nate Diaz should get the next shot, how many times he's watched Colby Covington vs. Kamaru Usman 1 and studied tape, how he dealt with the loss and his mentality on losing, the improvements he's made since the first fight, if this rivalry has brought out the best in him skill-wise, Usman's progression as a fighter since then, the chip on his shoulder and feeling like an underdog, his claims that Usman took EPO his whole career, why Usman is being overrated after his wins over Jorge Masvidal and Gilbert Burns, Lil Wayne walking him out for this fight, why he wants Dustin Poirier next, and more!