San Francisco head coach Kyle Smith, left, speaks with an official during the first half of an NCAA college basketball game against Gonzaga in Spokane, Wash., Thursday, Feb. 7, 2019. (AP Photo/Young Kwak)

San Francisco forward Nate Renfro, left, shoots in front of Gonzaga forward Rui Hachimura (21) during the first half of an NCAA college basketball game in Spokane, Wash., Thursday, Feb. 7, 2019. (AP Photo/Young Kwak)

Gonzaga forward Brandon Clarke, left, shoots over San Francisco center Jimbo Lull during the first half of an NCAA college basketball game in Spokane, Wash., Thursday, Feb. 7, 2019. (AP Photo/Young Kwak)

San Francisco guard Charles Minlend (14) shoots in front of Gonzaga guard Josh Perkins (13) during the first half of an NCAA college basketball game in Spokane, Wash., Thursday, Feb. 7, 2019. (AP Photo/Young Kwak)