Chiefs quarterback Patrick Mahomes, left, evades a tackle attempt by Broncos defensive tackle Shamar Stephen, bottom right, and runs in for a touchdown during the first half Sunday at GEHA Field at Arrowhead Stadium in Kansas City, Mo. DENNY MEDLEY/USA TODAY SPORTS
KANSAS CITY, Mo. – The Kansas City Chiefs have reached the end zone so regularly on their opening offensive possession this season that their opponents…
