Nebraska place kicker Isaac Armstrong kicks but misses with his field goal attempt to tie the score in overtime of an NCAA college football game against Colorado Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Colorado place kicker James Stefanou celebrates after kicking the go-ahead field goal against Nebraska in overtime of an NCAA college football game Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Colorado place kicker James Stefanou, back, kicks the go-ahead field goal as Nebraska cornerback Lamar Jackson dives to block the kick in overtime of an NCAA college football game Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Nebraska place kicker Isaac Armstrong reacts after missing a field goal attempt to tie the score in overtime of an NCAA college football game against Colorado Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Nebraska cornerback Dicaprio Bootle, bottom, pulls down Colorado wide receiver Laviska Shenault Jr. in overtime of an NCAA college football game Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Colorado defensive tackle Jalen Sami, right, stops Nebraska running back Maurice Washington in overtime of an NCAA college football game Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Nebraska head coach Scott Frost looks on against Colorado in the second half of an NCAA college football game Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Colorado linebacker Nu'umotu Falo Jr. (42) celebrates after he recovered a fumble with cornerback Delrick Abrams Jr. in the second half overtime of an NCAA college football game against Nebraska Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Nebraska quarterback Adrian Martinez, right, launches a pass with Colorado defensive end Mustafa Johnson in pursuit in the second half of an NCAA college football game Saturday, Sept. 7, 2019, in Boulder, Colo. Colorado won 34-31 in overtime. (AP Photo/David Zalubowski)

Nebraska linebacker Garrett Nelson responds to the cheers of the crowd before the first half of an NCAA college football game against Colorado Saturday, Sept. 7, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)