Bills-Chiefs has become the NFL's defining rivalry of its age
Six reasons why KC Chiefs vs. Bills was the best football game ever
Bills vs. Chiefs final score, results: KC wins OT thriller, reaches fourth consecutive AFC championship
Patrick Mahomes, Kansas City Chiefs prevail against Buffalo Bills, win dramatic AFC divisional-round game in overtime - ESPN
Bills vs Chiefs Odds, Picks and Predictions - NFL Divisional Round Round
Buffalo Bills 36, Kansas City Chiefs 42: rapid reaction and notes - Buffalo Rumblings
Chiefs fans make $13 donations post-Bills win, surpass $178K total
Buffalo Bills vs Kansas City Chiefs: Huge rematch in AFC playoffs
FIVE TAKEAWAYS (plus one): Bills' rally spoiled by Mahomes' heroics; Chiefs to host AFC Championship, Sports