Colts-Chiefs remains showdown between young quarterbacks

Oakland Raiders linebacker Nicholas Morrow (50) tackles Indianapolis Colts quarterback Jacoby Brissett (7) during the second half of an NFL football game in Indianapolis, Sunday, Sept. 29, 2019. (AP Photo/AJ Mast)

Kansas City Chiefs quarterback Patrick Mahomes (15) reacts after a touchdown during the first half of an NFL football game against the Detroit Lions, Sunday, Sept. 29, 2019, in Detroit. (AP Photo/Paul Sancya)

Kansas City Chiefs quarterback Patrick Mahomes (15) hands off to running back Darrel Williams (31) for a 1-yard touchdown rush during the second half of an NFL football game against the Detroit Lions, Sunday, Sept. 29, 2019, in Detroit. (AP Photo/Rick Osentoski)

Indianapolis Colts tight end Jack Doyle (84) celebrates a a touchdown against the Oakland Raiders with quarterback Jacoby Brissett (7) during the first half of an NFL football game in Indianapolis, Sunday, Sept. 29, 2019. (AP Photo/AJ Mast)