Duke erased a six-point second-half deficit after switching to a 2-3 zone defense over the final nine minutes of play and utterly suffocated the Deacons' scorers to escape with a 63-56 win.

Star freshman Cooper Flagg had 24 points, seven rebounds and six assists as second-ranked Duke pushed past Wake Forest 63-56.

Duke basketball had to try something in the second half to slow down surging Wake Forest. Cooper Flagg and Kon Knueppel hadn't experienced it.