Arizona quarterback Khalil Tate, right, is sacked by Southern California safety Isaiah Pola-Mao (21) during the first half of an NCAA college football game Saturday, Oct. 19, 2019, in Los Angeles. (AP Photo/Marcio Jose Sanchez)

Southern California running back Kenan Christon (23) scores a rushing touchdown past Arizona safety Christian Young (5) during the second half of an NCAA college football game Saturday, Oct. 19, 2019, in Los Angeles. (AP Photo/Marcio Jose Sanchez)

Southern California quarterback Kedon Slovis (9) throws a pass during the first half of the team's NCAA college football game against Arizona on Saturday, Oct. 19, 2019, in Los Angeles. (AP Photo/Marcio Jose Sanchez)

Southern California coach Clay Helton runs onto the field with this team for the start of an NCAA college football game against Arizona on Saturday, Oct. 19, 2019, in Los Angeles. (AP Photo/Marcio Jose Sanchez)

Arizona quarterback Khalil Tate (14) throws against Southern California during the first half of an NCAA college football game Saturday, Oct. 19, 2019, in Los Angeles. (AP Photo/Marcio Jose Sanchez)

Arizona safety Tristan Cooper (31) and cornerback Jace Whittaker (17) break up a pass intended for Southern California wide receiver Amon-Ra St. Brown (8) during the first half of an NCAA college football game Saturday, Oct. 19, 2019, in Los Angeles. (AP Photo/Marcio Jose Sanchez)