Killie Tillie leads No. 1 Gonzaga over Pepperdine, 75-70

Pepperdine forward Jan Zidek (31) shoots over Gonzaga forward Filip Petrusev (3) during the first half of an NCAA college basketball game in Spokane, Wash., Saturday, Jan. 4, 2020. (AP Photo/Young Kwak)

Pepperdine guard Colbey Ross, left, drives to the basket while pressured by Gonzaga guard Ryan Woolridge during the first half of an NCAA college basketball game in Spokane, Wash., Saturday, Jan. 4, 2020. (AP Photo/Young Kwak)

Gonzaga forward Killian Tillie, right, shoots over Pepperdine forward Jan Zidek during the first half of an NCAA college basketball game in Spokane, Wash., Saturday, Jan. 4, 2020. (AP Photo/Young Kwak)

Pepperdine forward Kameron Edwards (20) and Gonzaga guard Ryan Woolridge (4) go after a rebound during the first half of an NCAA college basketball game in Spokane, Wash., Saturday, Jan. 4, 2020. (AP Photo/Young Kwak)

Gonzaga guard Joel Ayayi, left, shoots over Pepperdine guard Colbey Ross during the first half of an NCAA college basketball game in Spokane, Wash., Saturday, Jan. 4, 2020. (AP Photo/Young Kwak)

Gonzaga guard Joel Ayayi, left, shoots as Portland forward Jacob Tryon defends during the second half of an NCAA college basketball game in Portland, Ore., Thursday, Jan. 2, 2020. Gonzaga won 85-72. (AP Photo/Steve Dipaola)

Gonzaga forward Drew Timme, right, shoots while pressured by Pepperdine forward Jan Zidek during the first half of an NCAA college basketball game in Spokane, Wash., Saturday, Jan. 4, 2020. (AP Photo/Young Kwak)

Pepperdine guard Colbey Ross (4) shoots over Gonzaga forward Filip Petrusev (3) during the second half of an NCAA college basketball game in Spokane, Wash., Saturday, Jan. 4, 2020. Gonzaga won 75-70. (AP Photo/Young Kwak)