Sean O'Malley competes in the 135-pound division of the UFC. The 26-year-old has a professional MMA record of 13-1. The rising bantamweight star has only one loss on his professional MMA record handed to him by UFC bantamweight Marlon Vera at UFC 252.

What happened to Sean O Malley?

Sean O'Malley suffers a horrible leg injury at UFC 222

It was an incredible display from the young star as he dismantled his opponent at the end of three rounds. However, the third round did more harm to O'Malley than the other two as a botched leg kick attempt resulted in O'Malley losing all movement in his leg.

Who has beaten Sean O Malley?

UFC 264 results, highlights: Sean O'Malley scores late TKO as Kris Moutinho nearly survives massive damage. LAS VEGAS -- Rising bantamweight star Sean O'Malley's quest for a highlight-reel knockout was one-upped by the other worldly toughness of his late-replacement opponent.