The seeds of Denver’s improbable comeback were planted at halftime. Drew Lock implored his scuffling teammates to dig deeper in a pep talk he admitted was a rallying cry to the man in the mirror.

KANSAS CITY, Mo. -- As Andy Reid ambled off Lumen Field through the rain late Friday night after his Kansas City Chiefs had been clobbered 33-16 by Seattle in a preseason game, a rare and striking ...