Nick Johnson made six free throws over the final 25 seconds, and Arizona held on for a 72-70 victory over the Wolverines on Saturday after rallying from an 11-point deficit in the second half.
Michigan led by one with under a minute to go, but T.J. McConnell was able to rebound his own miss to keep a crucial possession alive.
Johnson drew a foul on a drive with 24.6 seconds left, and he put the Wildcats ahead to stay.