Peterson's double-double leads No. 21 USC past No. 12 UCLA

UCLA guard Tyger Campbell (10) drives toward the basket past Southern California guard Boogie Ellis (0) during the first half of an NCAA college basketball game Saturday, Feb. 12, 2022 in Los Angeles. (AP Photo/Kyusung Gong)

Southern California guard Drew Peterson (13) reacts after scoring a 3-pointer during the first half of the team's NCAA college basketball game against UCLA on Saturday, Feb. 12, 2022, in Los Angeles. (AP Photo/Kyusung Gong)

UCLA coach Mick Cronin gives instructions during the first half of the team's NCAA college basketball game against Southern California on Saturday, Feb. 12, 2022, in Los Angeles. (AP Photo/Kyusung Gong)

Southern California guard Drew Peterson (13) shoots over UCLA guard Johnny Juzang (3) during the first half of an NCAA college basketball game Saturday, Feb. 12, 2022, in Los Angeles. (AP Photo/Kyusung Gong)