Merab Dvalishvili submitted Sean O'Malley, marking O'Malley's second consecutive loss and showcasing the intense competition in the bantamweight division.
UFC 320 takeaways: Pereira, Merab among the best fighters in the world
Alex Pereira reclaimed the UFC light heavyweight title with a sub-90-second finish of Magomed Ankalaev; Merab Dvalishvili retained the bantamweight title via dominant, five-round decision.