
O'Malley vs Yadong Named UFC 324 Co-Main After Harrison-Nunes Injury
A neck-injury forcing Kayla Harrison to postpone her bantamweight title bout with Amanda Nunes at UFC 324 prompts the UFC to elevate an existing undercard matchup. The new co-main event will be Sean O'Malley vs Song Yadong, with Harrison-Nunes postponed to a later date.










