Ryan Gesiakowski scored 10 points and DeMuynck finished with a game-high nine boards to help the Panthers (10-14, 5-6) outrebound Grambling State 41-37 and outscore them in the paint 26-20.
Ahead 28-22 at halftime, Prairie View A&M opened the second half on a 12-2 run to go up 40-24 with just over 14 minutes remaining.
Montgomery led Prairie View A&M with 13 points, as the Panthers shot 50 percent (13 of 26) in the second half. Prairie View A&M led the entire game.
Grambling State shot 35.7 percent (20 of 56) for the game and trailed by as many as 17 points.
NBA fans will be looking forward to their newest players making plays like this next season.
Tim Legler and Brad Daugherty analyze Ben Simmons and Brandon Ingram, the top two picks in the NBA draft, and agree that Simmons will have a more immediate impact.
Dickie V likes the idea of Oklahoma star Buddy Hield teaming up with Anthony Davis in New Orleans. What did he think of other teams' selections?