There were eight ties and nine lead changes before the Greyhounds (18-9, 10-5 Metro Atlantic Athletic Conference) closed the first half with a 7-1 spurt to lead 37-32 at intermission.
The Golden Griffins (16-10, 9-6), who defeated Loyola 91-79 on Jan. 31, trailed by as many as 10 in the second half and could get no closer than three until Billy Baron's 3-pointer with 48 seconds remaining made it 66-64.
Cormier missed a layup and Baron a 3-pointer, then Anthony Winbush hit two free throws with 5 seconds left. Baron missed another 3-pointer with 2 seconds showing.
Julius Brooks added 13 points on perfect shooting for the Greyhounds.
Guard Naz Mitrou-Long, whose 2015-16 season ended in December due to hip problems, has been granted a hardship waiver for the coming season, Iowa State said.
As the Sooners look to life without superstar Buddy Hield and his sidekicks, it's clear their unseasoned players will need to grow up fast.
The Central Intercollegiate Athletic Association says it won't move its headquarters, its basketball tournament or other conference championships from North Carolina, despite