The No. 1-ranked Duke men's basketball team suffered a major scare in Thursday's win over Georgia Tech when Cooper Flagg went down with an ankle injury and didn't return to action. The freshman star twisted his left ankle after coming down with a rebound and had to be helped back to the locker room in a wheelchair.

Duke lost Cooper Flagg to a left ankle injury in the first half, then rallied behind freshman Kon Knueppel to defeat Georgia Tech, 78-70, in the ACC Tournament quarterfinals Thursday. Knueppel scored a career-high 28 points with eight assists and five rebounds in 39 minutes to power Duke to a 29th win,