Duke freshman phenom Cooper Flagg turned in another monster performance Monday night as the No. 2 Blue Devils edged NC State 74-64 after facing their first halftime deficit in a home game this season.

Duke basketball's Cooper Flagg wasn't pleased with his first half against N.C. State, and neither was Jon Scheyer. Here's what changed.

After a so-so first half, Duke's Cooper Flagg posted 23 second-half points and added five rebounds, an emphatic block and two assists during the Blue Devils' rousing 74-64 victory over the NC State Wolfpack on Monday night at Cameron Indoor Stadium.