Mike Garafolo of FOX Sports first reported that an MRI showed that McCoy’s hamstring revealed that he has a new tear, and he was likely to miss 3-4 weeks if he intends on being 100 percent healthy upon returning to the Bills.
Buffalo has already ruled out McCoy and Karlos Williams for Sunday’s game, which means Boobie Dixon is in line to start with Boom Herron receives carries as well.
McCoy, 27, came over in a trade that sent Kiko Alsono to the Eagles. The Bills wasted no time in locking up McCoy to a five-year, $40 million contract that included $26.05 million guaranteed.
This season, McCoy has ran for 146 yards on 43 carries (3.4 YPC) to go along with seven receptions for 83 yards receivin and a touchdown.