Former three-time UFC welterweight title challenger Covington (17-4 MMA, 12-4 UFC) returns against Joaquin Buckley (20-6 MMA, 10-4 UFC) in Saturday’s UFC on ESPN 63 main event (ESPN2, ESPN+) at Amalie Arena in Tampa, Fla.

Lightweight contender Michael Chandler isn't shutting the door on a future bout with Colby Covington after UFC Tampa.

Michael Chandler vs. Colby Covington? "Never say never," says the three-time Bellator Champion.It'd be an all-American showdown if the two UFC stars ever crossed paths in the Octagon, and Chandler's definitely considering his options following a repeat loss to Charles Oliveira last month at UFC 309.