Souley Boum scored San Francisco's final 13 points of regulation, including two free throws with 39.3 seconds left for a six-point lead. But the Dons turned it over on an inbounds pass and Jahshire Hardnett completed a 3-point play at 13.4. Boum got behind the defense for a fast-break layup for a 65-62 lead, Elijah Bryant tied it on an open 3 from the wing and Frankie Ferrari's contested runner at the buzzer was off the mark.
Boum turned it over on a baseline drive with 26 seconds left in overtime and Haws was fouled on a reach-in well beyond the arc with 4.3 to go, making two free throws, and Ferrari's 3 was no good at the buzzer.
Bryant added 14 points and 11 rebounds with four steals for BYU (20-7, 9-5 West Coast Conference).
Boum scored 21 points for San Francisco (14-13, 6-8). Ferrari added 16 points with six assists.
Top recruits are starting to take their official visits, meaning it's time to make some predictions about where they're leaning.
The cream of the crop of American high school basketball will congregate in Colorado Springs from Oct. 5-7, as USA Basketball unveils its newly expanded Junior National Team minicamp in collaboration with the NBA, NCAA and NBPA.
Missouri guard Cullen VanLeer is retiring from basketball after tearing his ACL in the Tigers' final regular-season game last season.