JaShaun Smith hit a 3 to reduce Longwood's deficit to 25-15 with 6:49 before halftime, but Cortez Mitchell made a layup and Fleming buried another 3 for a 15-point lead. Fleming's last 3 of the half put the Buccaneers up 42-23 at the break.
Charleston Southern extended its lead to 61-30 with a 19-7 run after intermission with Keeling scoring eight and Cortez Mitchell adding seven. Mitchell finished with 13 points and McConico scored 10.
Smith led Longwood (3-11) with 15 points.
Martin's 3 lifts No. 10 Nevada over Boise State 72-71
Cody Martin hit a 3-pointer with 4.5 seconds remaining to help No. 10 Nevada beat Boise State 72-71 on Tuesday night.
Morgan State beats Howard 89-86 in overtime
Stanley Davis scored 21 points and grabbed 10 rebounds, Sherwyn Devonish-Prince made four free throws in a game-deciding 9-0 run in overtime, and Morgan State beat Howard 89-86 on Tuesday night to end a two-game skid.
Saint Joseph's knocks off A10-leader Davidson 61-60
Chris Clover scored 18 points including the game-winning 3-pointer with 1:03 remaining and Saint Joseph's beat Atlantic 10 Conference-leader Davidson 61-60 on Tuesday night.