Too many mistakes add up to No. 13 USC's first loss
Southern California quarterback Kedon Slovis (9) is tackled by Oregon defensive end Kayvon Thibodeaux (5) during the second quarter of an NCAA college football game for the Pac-12 Conference championship Friday, Dec 18, 2020, in Los Angeles. (AP Photo/Ashley Landis)

Southern California quarterback Kedon Slovis (9) is tackled by Oregon defensive end Kayvon Thibodeaux (5) during the second quarter of an NCAA college football game for the Pac-12 Conference championship Friday, Dec 18, 2020, in Los Angeles. (AP Photo/Ashley Landis)

Dec. 19, 2020 12:46 AM EST
Southern California wide receiver Bru McCoy (4) drops a pass during the fourth quarter of an NCAA college football game for the Pac-12 Conference championship against Oregon Friday, Dec 18, 2020, in Los Angeles. (AP Photo/Ashley Landis)

Southern California wide receiver Bru McCoy (4) drops a pass during the fourth quarter of an NCAA college football game for the Pac-12 Conference championship against Oregon Friday, Dec 18, 2020, in Los Angeles. (AP Photo/Ashley Landis)

Dec. 19, 2020 12:39 AM EST
Oregon quarterback Cale Millen (17) is tackled by Southern California safety Talanoa Hufanga (15) and linebacker Raymond Scott (18) during the second quarter of an NCAA college football game for the Pac-12 Conference championship Friday, Dec 18, 2020, in Los Angeles. Oregon tight end Spencer Webb (18) is center. (AP Photo/Ashley Landis)

Oregon quarterback Cale Millen (17) is tackled by Southern California safety Talanoa Hufanga (15) and linebacker Raymond Scott (18) during the second quarter of an NCAA college football game for the Pac-12 Conference championship Friday, Dec 18, 2020, in Los Angeles. Oregon tight end Spencer Webb (18) is center. (AP Photo/Ashley Landis)

Dec. 18, 2020 10:10 PM EST