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.

Kon Knueppel scored 28 points as No. 1 Duke overcame injuries to star Cooper Flagg and Maliq Brown to beat Georgia Tech 78-70 and advance to the ACC Tournament semifinals.

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