Colorado quarterback Steven Montez runs for a touchdown against UCLA during the second half of an NCAA college football game Friday, Sept. 28, 2018, in Boulder, Colo. Colorado won 38-16. (AP Photo/David Zalubowski)

FILE - In this Sept. 28, 2018, file photo, Colorado quarterback Steven Montez runs for a touchdown against UCLA during the second half of an NCAA college football game, in Boulder, Colo. The Buffaloes (4-0, 1-0) host Arizona State (3-2, 1-0) Saturday with the chance to prove their best start in 20 years isn't a product of an early-season schedule that turned softer than anyone imagined.(AP Photo/David Zalubowski, File)

UCLA quarterback Dorian Thompson-Robinson, back, rolls out to throw a pass over Colorado defensive back Nick Fisher during the first half of an NCAA college football game Friday, Sept. 28, 2018, in Boulder, Colo. (AP Photo/David Zalubowski)

UCLA quarterback Dorian Thompson-Robinson throws a pass against Colorado during the first half of an NCAA college football game Friday, Sept. 28, 2018, in Boulder, Colo. (AP Photo/David Zalubowski)

FILE - In this Sept. 28, 2018, file photo, UCLA coach Chip Kelly argues a call with official Tim Messuri during the second half of the team's NCAA college football game against Colorado in Boulder, Colo. UCLA plays at Colorado this week. (AP Photo/David Zalubowski, File)