Hill scored eight and Harold McBride had seven of his 20 points during overtime. After Hill's layup gave Gardner-Webb (16-9, 8-4 Big South) a 65-54 lead with 1:29 left, Campbell (9-16, 3-9) got no closer than 70-65 on Andrew Ryan's 3-pointer with 20 seconds left.
Gardner-Webb also closed the second half on a 10-1 run capped by Tyler Strange's layup sent with 12 seconds left to send the game to overtime tied at 54.
Hill shot 14 of 21 from the foul line and had nine offensive rebounds. He surpassed the 19 rebounds he had on Dec. 13 against Furman for his personal best.