Duke basketball freshman Cooper Flagg was injured in the first half vs Georgia Tech and exited the game. Here's what we know.

Duke’s Cooper Flagg, the ACC’s player and rookie of the year, appeared to injure his left ankle Thursday during the top-ranked Blue Devils’ ACC tournament opener in Charlotte. Flagg came down awkwardly on the foot of Georgia Tech’s Baye Ndongo while pulling down a rebound late in the first half.

Duke star Cooper Flagg left Thursday’s Atlantic Coast Conference Tournament quarterfinal game with a left ankle injury and had to be helped to the locker room