LeSean McCoy (hamstring) exits early in Bills' loss

The Bills are likely going to be without their workhorse. LeSean McCoy has been declared doubtful to return with a hamstring injury.

LeSean McCoy missed the last quarter and a half of Sunday's 28-25 loss to Miami with a what coach Rex Ryan said was a sore hamstring. The running back was bothered by the same hamstring issue during much of the week of practice leading up to Sunday's game, which left him listed as questionable on Friday's injury report.

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