The second fight of the early preliminaries at UFC 249 has Bryce Mitchell against Charles Rosa. This fight is scheduled for three rounds, but both fighters here have a history of quick fights. Rosa has 12 wins, and eight have been by submission. He also has three KO/TKO wins, so there is ample knockout power. Mitchell is a perfect 12-0 in his pro Mixed Martial Arts (MMA) career. Of his 12 wins, nine have been by submission. Play the UNDER in this one.