Conor McGregor & Colby Covington Accuse Kamaru Usman Of Doping ‘The Nigerian Nightmare’ looked better than ever as he quickly dispatched of Jorge Masvidal this past weekend. The champion landed a perfect punch to put ‘Gamebred’ to sleep in round two. Post-fight, McGregor suggested he would move up to 170lb to challenge for UFC gold in 2022. Usman was quick to shut that idea down, prompting an angry, accusation filled response from the Irishman. “Relax there, carbuncles. You big spotty back pox. You were ringside last time I fought at 170. 40 seconds is all it took. Why did you reschedule Burns fight ? What was the reason, that was never given to the public, why that already signed fight was then rescheduled?