Busch passed Kyle Larson final lap before cruising to the victory.
No. 18 North Carolina State turned back Virginia 59-48 despite missing 11 free throws in the fourth quarter on Sunday.
Campbell held off Radford 61-58 on Saturday to end a three-game losing streak in the regular season finale.
A game-breaking 21-6 run carried Virginia Tech to a 91-75 win over Boston College on Saturday
UNC-Asheville broke away late to defeat Liberty 63-45 in Saturday's windup of the Big South Conference regular season.