Close Advertising Colby Covington: Kamaru Usman Hoping For 'Alien Invasion' To Duck Rematch – MMA Fighting Former #UFC interim welterweight champion Colby Covington has been named the No. 1 UFC welterweight title challenger by the … Alien Conspiracies colby covington combat sports combat tv dana white kamaru usman leon edwards martial arts mixed martial arts MMA mma fighting nate diaz UFC ufc 263 Ultimate Fighting Championship 35662 views 0 / 0
