The Highlanders jumped out to a 19-6 lead and coasted towards a 14-point halftime advantage. Cal State Fullerton crawled back to tie the score at 68 with a three-point play by Williams, but Finley responded by hitting a layup with 36 seconds left.
Harris was fouled on the ensuing possession, but split the free throws. After two Austin Quick free throws, Williams couldn't connect on a 3-pointer in the final seconds.
Former Kentucky guard Ed Davender, the only Wildcat with at least 1,500 points and 400 assists, has died. He was 49.
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.