Minlend's 3s were part of the Dons' 10-5 run to open the extra period. Marcus Shaver Jr. scored Portland's next five points to pull the Pilots to 65-63 with 45 seconds left. Ferrari hit a pull-up 3 on the next possession with 18 seconds to play, and then the Pilots missed their last three shots.
JoJo Walker made a pair of free throws to tie it for Portland at 53 with 28 seconds left in regulation. Ferrari missed a 3 at the buzzer to force overtime.
Minlend finished with 15 points and Jimbo Lull added 14 for San Francisco (20-6, 8-4 West Coast Conference).
Shaver had 15 points and eight rebounds. Walker added 11 points with five assists for the Pilots (7-20, 0-12), who have lost 15 of their last 16 games.
Michigan State, Kansas on collision course to meet in Maui
Joe Lunardi looks ahead to early college basketball tournaments, including the Maui Invitational and the Legends Classic.
Jeffries shocks the crowd with rim-rocking dunk
Daquan Jeffries raises up above the rim and slams down a jam that gets the crowd off of its feet.
Cleveland State fires Felton after two seasons
Dennis Felton, who went 22-44 in his two seasons at Cleveland State, has been fired along with his entire staff, the university announced.