Reich hoping season's challenges make Colts better team

Indianapolis Colts running back Marlon Mack gains yardage against the Jacksonville Jaguars during the first half of an NFL football game, Sunday, Dec. 29, 2019, in Jacksonville, Fla. (AP Photo/Phelan M. Ebenhack)

Indianapolis Colts running back Marlon Mack, center, scores on a 5-yard touchdown run past the Jacksonville Jaguars defense during the first half of an NFL football game, Sunday, Dec. 29, 2019, in Jacksonville, Fla. (AP Photo/Phelan M. Ebenhack)

Jacksonville Jaguars running back Ryquell Armstead (23) is stopped by Indianapolis Colts safety Clayton Geathers (26) and cornerback Pierre Desir, lower left, after a run during the first half of an NFL football game, Sunday, Dec. 29, 2019, in Jacksonville, Fla. (AP Photo/Stephen B. Morton)

Jacksonville Jaguars linebacker Josh Allen, right, sacks Indianapolis Colts quarterback Jacoby Brissett (7) during the first half of an NFL football game, Sunday, Dec. 29, 2019, in Jacksonville, Fla. (AP Photo/Phelan M. Ebenhack)