Flagg roared, flexed his arms in what has become a signature move and celebrated the and-one opportunity as Proctor helped him to his feet. As Flagg rose, it appeared his ankle -- injured eight days ago in the ACC Tournament -- was good to go.

Cooper Flagg's grandmother grabs attention at Duke's NCAA Tournament game with a custom sweater featuring him.

The Duke freshman phenom returned to the court after suffering an ankle injury in the ACC tournament and put up an efficient stat line in the Blue Devils’ first-round rout.