Of all the fights Sean O'Malley could have taken after losing his belt to Merab Dvalishvili at UFC 306, an immediate rematch is one of the riskiest.

At UFC 316, Sean O’Malley will look to avenge one of his two career defeats in the main event. While Merab Dvalishvili has admitted that O’Malley had success in their first fight, many still believe ...