Troutman entered the game with 976 career points and now needs only five more to reach 1,000.
The Phoenix led 39-29 at halftime, but Simpson's 3-pointer put the Spartans ahead 56-55 with 7:03 left and Nicholas Paulos made it 59-56 with 6:08 remaining.
Isenbarger's 3-pointer put Elon up 68-66 with 1:31 on the clock, and Troutman's and Beaumont's free throws clinched it.
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