Duke freshman Cooper Flagg appeared to injure his left ankle after slipping under the basket and was helped to the locker room by two teammates late in the first half. He did not return.

Duke men's basketball finds itself two wins away from claiming its second ACC tournament championship in the last three years. But to play for the title, the top-ranked Blue Devils will first need to take down rival North Carolina on Friday night in the ACC semifinals at the Spectrum Center — likely without leading scorer Cooper Flagg.

Duke star forward Cooper Flagg missed Friday’s ACC tournament semifinal showdown against archrival North Carolina after an ankle injury suffered in the Blue Devils’ victory over Georgia Tech a day prior.

Here's what you need to know for the 2025 ACC tournament bracket, which will be played in Charlotte, North Carolina.