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.
No. 1 Duke rout San Diego State to open Maui Invitational
Zion Williamson poked the ball free with a clear path to the basket, the crowd rising in anticipation before he even reached midcourt.
Arizona St, Utah St advance to MGM Main Event title game
As a freshman, Arizona State's Kimani Lawrence made three 3-pointers.
Gonzaga seals win with block and slam
Gonzaga forward Brandon Clarke comes up with a big block on Trent Frazier, which leads to Rui Hachimura cruising to a monster dunk.