Denver Broncos quarterback Case Keenum (4) throws against the Kansas City Chiefs during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Denver Broncos quarterback Case Keenum (4) waits to take the field prior to an NFL football game against the Kansas City Chiefs, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Case Keenum (4) warms up prior to an NFL football game against the Kansas City Chiefs, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) warms up prior to an NFL football game against the Denver Broncos, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Denver Broncos quarterback Case Keenum (4) warms up prior to an NFL football game against the Kansas City Chiefs, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) takes the field with teammates prior to an NFL football game against the Denver Broncos, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos kicker Brandon McManus (8) kicks a field goals as Kansas City Chiefs cornerback Kendall Fuller (23) watches it split the uprights during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) throws against the Denver Broncos during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Case Keenum (4) is sacked by Kansas City Chiefs linebacker Dee Ford during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Denver Broncos tight end Jeff Heuerman (82) is tackled by Kansas City Chiefs cornerback Kendall Fuller during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) warms up prior to an NFL football game against the Denver Broncos, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs kicker Harrison Butker (7) kicks a field goal as Denver Broncos cornerback Isaac Yiadom (41) defends during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) throws during the first half of an NFL football game against the Denver Broncos, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs linebacker Anthony Hitchens (53) can't stop Denver Broncos running back Royce Freeman (28) from scoring a touchdown as defensive back Ron Parker (38) pursues during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Case Keenum (4) looks to throw against the Kansas City Chiefs during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Patrick Mahomes (15) runs for a touchdown against the Denver Broncos during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos kicker Brandon McManus (8) watches his field goal split the uprights as Kansas City Chiefs defensive back Orlando Scandrick (22) walks to his bench during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Patrick Mahomes (15) scrambles as Denver Broncos linebacker Von Miller (58) pursues during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Patrick Mahomes (15) escapes the tackle of Denver Broncos defensive back Darian Stewart (26) during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs cornerback Eric Murray (21) celebrates his interception against the Denver Broncos during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs cornerback Eric Murray (21) celebrates his interception against the Denver Broncos with cornerback Charvarius Ward (35) and cornerback Steven Nelson (20) during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos quarterback Case Keenum (4) throws against the Kansas City Chiefs during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs cornerback Kendall Fuller (23) pulls down Denver Broncos wide receiver Demaryius Thomas (88) after the catch during the first half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos running back Phillip Lindsay (30) celebrates his touchdown with offensive tackle Garett Bolles (72) and offensive guard Connor McGovern (60) against the Kansas City Chiefs during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos running back Phillip Lindsay (30) scores a touchdown as Kansas City Chiefs cornerback Eric Murray (21) and defensive end Allen Bailey (97) defend during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs tight end Travis Kelce (87) runs as Denver Broncos defensive back Will Parks (34) pursues during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Patrick Mahomes (15) avoids the hit by Denver Broncos linebacker Deiontrez Mount (53) during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs running back Kareem Hunt (27) stiff arms Denver Broncos linebacker Brandon Marshall (54) during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) avoids a the tackle of Denver Broncos linebacker Shane Ray during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs tight end Travis Kelce (87) scores a touchdown as Denver Broncos defensive back Chris Harris (25) and cornerback Isaac Yiadom (41) defend during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs tight end Travis Kelce (87) celebrates his touchdown catch with quarterback Patrick Mahomes (15) during the second half of an NFL football game against the Denver Broncos, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Denver Broncos kicker Brandon McManus (8) kicks a field goal against the Kansas City Chiefs during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Denver Broncos head coach Vance Joseph watches during the first half of an NFL football game against the Kansas City Chiefs, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) throws left handed for the first down as Denver Broncos linebacker Bradley Chubb (55) and linebacker Shane Ray (56) pursue during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs head coach Andy Reid talks with line judge Julian Mapp (10) during the second half of an NFL football game against Denver Broncos, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs tight end Travis Kelce (87) is knocked out of bounds for an incomplete pass by Denver Broncos defensive back Darian Stewart (26) during the second half of an NFL football game, Monday, Oct. 1, 2018, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs head coach Andy Reid watches during the second half of an NFL football game against the Denver Broncos, Monday, Oct. 1, 2018, in Denver. (AP Photo/David Zalubowski)