Bills-Chiefs has become the NFL's defining rivalry of its age
Inside the epic Bills vs. Chiefs playoff game: How Kansas City made improbable comeback with 13 seconds left
KC Chiefs vs. Bills: Betting preview and advice for Divisional round
Bills beat Bears, clinch third straight AFC East division title - ESPN
Bills vs. Chiefs: A playoff rivalry steeped in AFL and AFC Championship history - Buffalo Rumblings
KC Chiefs 13 seconds rally vs. Bills NFL playoffs commentary
Chiefs vs. Bills: Week 6 predictions from Kansas City-based writers - Arrowhead Pride
Bills vs. Chiefs score and reactions: NFL playoffs AFC Divisional result as Kansas City outlasts Buffalo and Josh Allen in OT - The Athletic
AFC Divisional Playoff Prediction and Preview: Buffalo Bills vs. Kansas City Chiefs
Position grades: Versatility of Bills' offensive personnel on full display in K.C.
As Patriots and Bills battle for AFC East, will they step up as a rivalry? - Sports Illustrated