Colorado-USC canceled by COVID cases; Buffs book SDSU

Southern California head coach Clay Helton looks on following an NCAA college football game against Utah Sunday, Nov. 22, 2020, in Salt Lake City. (AP Photo/Rick Bowmer)

Colorado head coach Karl Dorrell stands on the sideline during the first half of an NCAA college football game against Stanford in Stanford, Calif., Saturday, Nov. 14, 2020. (AP Photo/Jeff Chiu)