Drummond hit four free throws for Toledo (8-0) in the game's final minute, including two with 25 seconds remaining to extend the Rockets' lead to 80-77.
Drummond committed a foul with 1 second remaining, sending Robert Morris to the free throw line trailing by three. Karvel Anderson missed the front-end of the one-and-one and Toledo held on for the win.
Robert Morris shot 73.9 percent (17-for-23) from the field in the first half but led just 41-37 at halftime. The Colonials shot 63.3 percent for the game. Lucky Jones scored 25 for Robert Morris and Anderson added 23.
Duke coach Mike Krzyzewski explains what Pat Summitt's footprint and lasting legacy is on women's college basketball.
Hawaii will play in the Fox Sports Pearl Harbor Invitational in December, part of the 75th anniversary of the attack on Pearl Harbor.
An attorney representing ex-Michigan State basketball star Mateen Cleaves wants a judge to disqualify the Wayne County prosecutor's office from Cleaves' sexual assault case.