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.
An attorney for Adidas executive James Gatto said Gatto approved a $20K payment to the guardian of Kansas player Silvio De Sousa only after coach Bill Self requested it.
Several elite prospects are moving forward on the recruiting trail, including No. 3 Vernon Carey Jr.
The G League will offer $125,000 Select Contracts to elite prospects who aren't yet eligible for the NBA but do not want to go the one-and-done route in college.