Kamaru Usman is a little worried for Colby Covington ahead of his comeback fight at UFC Tampa. The Frazier to his Ali, then-champion Usman knows Covington better than anyone, going 10 rounds with his most-heated rival across two fights that he both won.

Colby Covington criticizes Kamaru Usman, calling him a cheater and expressing why he can't respect the former UFC champion.

Covington and Usman had a heated rivalry while ‘The Nigerian Nightmare’ was the champion as they had two great fights. Although a trilogy does seem unlikely given both aren’t the champion, Covington continues to take aim at Usman as he called the former champ the opponent he hates the most.

Colby Covington has made some strong remarks about Kamaru Usman. Covington returns to the octagon this Saturday for the first time in a year to face Joaquin Buckley in the main event of UFC Tampa. Covington recently took part in a Twitch stream where he answered fan questions,