Patrick Mahomes might want to have that one back. Not an errant pass, but a misdirected rant aimed at officials after a correctly called offside penalty cost the Chiefs the game against Buffalo. Frustrations are boiling over in Kansas City, where the defending champs have lost four of their last six. The Bills are now one of six 7-6 teams vying for an AFC playoff spot. Read about Week 14, including Joe Flacco’s "unprecedented" second act in Cleveland, and Dallas’ dominant win over Philadelphia.