Kevin Galloway knocked down 1 of 2 free throws with 26 seconds left in regulation, tying the score at 70 and forcing overtime. Galloway finished with 10 assists.
Texas Southern led 48-34 with 17:40 left to play before a 25-9 run gave the Bulldogs (12-12, 9-6) a 59-57 lead with 8:13 to go.
Alabama A&M continued to lead, 64-59, after a dunk by Casey Cantey with 6:10 remaining.
DeMarquelle Tabb scored 17 points and grabbed 10 rebounds for the Bulldogs. Cornelius Hester added 18 points, Cantey had 16 and Bo Amusa 10.