Bills RB LeSean McCoy is day-to-day with a hamstring strain, source said following his MRI.
His availability will be watched closely throughout the week, Rapoport went on to say in the tweet. Ivory would likely get a bulk of the work with Murphy also mixing in like this past week after McCoy went down. QB Josh Allen actually rushed for over 100 yards and a TD on nine attempts. The Bills host Detroit in an early Sunday game in Week 15.