Ayayi helps No. 2 Gonzaga outlast San Francisco in WCC semi

Gonzaga's Ryan Woolridge reacts after scoring a three-point basket during the first half of an NCAA college basketball game against San Francisco in the West Coast Conference men's tournament Monday, March 9, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

Gonzaga's Killian Tillie (33) shoots as San Francisco's Charles Minlend defends during the first half of an NCAA college basketball game in the West Coast Conference men's tournament Monday, March 9, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

Gonzaga's Killian Tillie, right, shoots as San Francisco's Remu Raitanen defends during the first half of an NCAA college basketball game in the West Coast Conference men's tournament Monday, March 9, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

Gonzaga's Filip Petrusev (3) shoos as San Francisco's Josh Kunen defends during the first half of an NCAA college basketball game in the West Coast Conference men's tournament Monday, March 9, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

The Gonzaga bench reacts after a three-point basket during the first half of an NCAA college basketball game against San Francisco in the West Coast Conference men's tournament Monday, March 9, 2020, in Las Vegas. (AP Photo/Isaac Brekken)

San Francisco's Remu Raitanen reacts after scoring a three-point basket during the first half of an NCAA college basketball game against Gonzaga in the West Coast Conference men's tournament Monday, March 9, 2020, in Las Vegas. (AP Photo/Isaac Brekken)