Bills 23-21 Dolphins (Oct 20, 2013) Final Score - ESPN
Kansas City Chiefs Scores, Stats and Highlights - ESPN
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How the Chiefs and Bills Set a Record for Playoff Thrills - The New York Times
Bills vs. Chiefs 2013: turnovers cost Bills in 23-13 loss - Buffalo Rumblings
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Chiefs vs. Bills: Score, Grades and Analysis, News, Scores, Highlights, Stats, and Rumors