North Carolina just blew its shot at the ACC Tournament championship game in perhaps the worst way possible. With just 4.1 seconds left in the semifinal matchup against No. 1 seed Duke on Friday, UNC was called for a lane violation on a potential game-tying free throw.

Kon Knueppel scored 17 points and No. 1 Duke held off a furious second half rally by rival North Carolina to beat its rival for the third time this season, 74-71 on Friday night to reach the Atlantic

Tyrese Proctor leads Duke with 19 points as the Blue Devils overcome the absence of Cooper Flagg to beat Louisville.