Brown, the only coach to win both an NBA and an NCAA title, hadn't coached on the college level in 25 years until SMU won its season opener 73-58 over Loyola Marymount on Sunday.
TCU (2-1) played without junior forward Amric Fields, who was hurt only 12 seconds into the game when his right knee buckled awkwardly and he fell to the floor after taking a pass in the lane.
After Fields was helped off the court and to the locker room without putting any weight on his right leg, SMU scored the first five points and never trailed.
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.