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LANDOVER, MD - DECEMBER 20: Running back LeSean McCoy #25 of the Buffalo Bills walks off of the field in the third quarter after being injured against the Washington Redskins at FedExField on December 20, 2015 in Landover, Maryland. The Washington Redskins won, 35-25. (Photo by Patrick Smith/Getty Images)

LANDOVER, MD - DECEMBER 20: Running back LeSean McCoy #25 of the Buffalo Bills walks off of the field in the third quarter after being injured against the Washington Redskins at FedExField on December 20, 2015 in Landover, Maryland. The Washington Redskins won, 35-25. (Photo by Patrick Smith/Getty Images)