Chris Clemons' layup with 52 seconds left brought Campbell within 67-65 after a 9-2 run. Justin Jones made a layup and Travis McConico made 1 of 2 foul shots and Charleston Southern (12-15, 7-9 Big South) led by five.
McConico fouled Clemons on his 3-point attempt with seven seconds left to shave the Camels' deficit to 70-68 before Christian Keeling sealed the win with a pair of free throws.
Keeling finished with 16 points with four 3-pointers, grabbed six rebounds and Jones finished 7-of-10 shooting from the field. Charleston Southern now has won four of its last five.
Campbell (15-13, 9-7) got 24 points from Chris Clemons, Andrew Eudy scored 18 and Marcus Burk had 13. Despite 38 percent shooting -- including 5 of 25 from distance -- Campbell stayed in it by shooting 21 of 24 from the foul line.
Rose scores 23 points, Temple tops Cal at Legends Classic
Quinton Rose scored 14 of his 23 points in the second half, Shizz Alston Jr. turned in a double-double and Temple defeated California 76-59 on Tuesday night for third place in the Legends Classic at the Barclays Center.
UC Irvine beats Tulane 67-55 in Gulf Coast Showcase
Collin Welp tied his career high with 15 points, Elston Jones had 10 points and nine rebounds and UC Irvine beat Tulane 67-55 on Tuesday in the Gulf Coast Showcase.
Boise State's 2nd-half start buries Bonnies
Derrick Alston made 6 of 7 from the arc in scoring 22 points, Justinian Jessup added four 3s and Boise State defeated St. Bonaventure 72-52 on Tuesday in the Cayman Islands Classic.