Air Force running back Kadin Remsberg, front, is dragged down after a short gain by Colorado cornerback Delrick Abrams Jr., back left, and defensive end Mustafa Johnson in the second half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. Air Force won 30-23 in overtime. (AP Photo/David Zalubowski)

Colorado cornerback Delrick Abrams Jr., right, stops Air Force running back Kadin Remsberg after a short gain in the second half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. Air Force won 30-23 in overtime. (AP Photo/David Zalubowski)

Air Force quarterback Donald Hammond III pitches the ball as Colorado linebacker Nu'umotu Falo Jr. defends in the second half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. Air Force won 30-23 in overtime. (AP Photo/David Zalubowski)

Air Force quarterback Donald Hammond III, left, is pursued by Colorado safety Mikial Onu in the first half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Air Force defensive back Milton Bugg III, left, tries to pull down Colorado wide receiver Laviska Shenault Jr. after he caught a pass in the first half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Colorado wide receiver Laviska Shenault Jr., front, outruns Air Force defensive back Zane Lewis to the end zone for a touchdown in the first half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Colorado quarterback Steven Montez looks to pass during the first half of an NCAA college football game against Air Force, Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Air Force head coach Troy Calhoun directs his team against Colorado in the first half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Colorado wide receiver Laviska Shenault Jr., front, outruns Air Force defensive back Zane Lewis to the end zone for a touchdown in the first half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Air Force defensive back Grant Theil, left, knocks down Colorado wide receiver Laviska Shenault Jr. in the first half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Air Force head coach Troy Calhoun, center, leads his players onto the field for an NCAA college football game against Colorado, Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Air Force quarterback Donald Hammond III flips the ball to umpire Michael Cooper after rushing for a touchdown against Colorado in the first half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Colorado head coach Mel Tucker, front, chats with Air Force head coach Troy Calhoun before an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Air Force quarterback Donald Hammond III warms up before an NCAA college football game against Colorado, Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Colorado quarterback Steven Montez warms up as assistant coach Darrin Chiaverini looks on before an NCAA college football game against Air Force, Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Air Force defensive back Milton Bugg III, left, tries to pull down Colorado wide receiver Laviska Shenault Jr. after he caught a pass in the first half of an NCAA college football game Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Handlers guide Colorado mascot Ralphie on the bison's ceremonial run before the first half of an NCAA college football game against Air Force, Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)

Air Force quarterback Donald Hammond III, far right, jumps past a pile of players to score a touchdown in the first half of an NCAA college football game against Colorado, Saturday, Sept. 14, 2019, in Boulder, Colo. (AP Photo/David Zalubowski)