Chiefs' Patrick Mahomes injures right knee against Broncos

Kansas City Chiefs quarterback Patrick Mahomes (15) is helped by trainers after getting injured against the Denver Broncos during the first half of an NFL football game, Thursday, Oct. 17, 2019, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) lies on the field after being injured against the Denver Broncos during the first half of an NFL football game, Thursday, Oct. 17, 2019, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Patrick Mahomes (15) throws against the Denver Broncos during the first half of an NFL football game, Thursday, Oct. 17, 2019, in Denver. (AP Photo/Jack Dempsey)

Kansas City Chiefs quarterback Patrick Mahomes (15) is helped off the field after being injured against the Denver Broncos during the first half of an NFL football game, Thursday, Oct. 17, 2019, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Patrick Mahomes (15) makes a call during the first half of an NFL football game against the Denver Broncos, Thursday, Oct. 17, 2019, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Matt Moore (8) takes the field to replace the injured Patrick Mahomes during the first half of an NFL football game against the Denver Broncos, Thursday, Oct. 17, 2019, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Patrick Mahomes (15) leaves the game after getting injured against the Denver Broncos during the first half of an NFL football game, Thursday, Oct. 17, 2019, in Denver. (AP Photo/David Zalubowski)

Kansas City Chiefs quarterback Patrick Mahomes (15) is helped off the field after being injured against the Denver Broncos during the first half of an NFL football game, Thursday, Oct. 17, 2019, in Denver. (AP Photo/David Zalubowski)