Lucky Jones had 10 points, seven rebounds and three steals for the Colonials (6-4), who have won three straight games.
After trailing by one point, Robert Morris went on a 14-0 run that was capped by Velton Jones' three-point play to give it a 25-12 lead with 6:36 left in the first half.
Williams knocked down a jumper with 7:33 left to play to give Robert Morris an 18-point advantage -- its largest of the game.
Ramon Mercado was the only Hampton player to score in double figures with 13 points, making three 3-pointers.
College basketball fans should be excited about next season's Jimmy V Classic, an event that will feature Duke's heralded freshman class.
Jeff Goodman logs all the coaching changes following the 2015-16 college basketball season.
Can Josh Pastner keep top talent in Georgia? Will Tubby Smith change his recruiting philosophy at Memphis? New coaches face some difficult questions.
|South Carolina State||12-4||1||19-15|
|North Carolina Central||7-9||6||13-19|
|North Carolina A&T||7-9||6||10-22|