The are exercising patience with running back .Just days away from Buffalo's against the , McCoy left practice Stan Musial Jersey on Thursday with sorene s in his hamstring. "He just felt sore so we just backed him out of it," coach Rex Ryan said after practice on Thursday. McCoy's hamstring has hampered him since the preseason and he wasn't his normal self in the Roger Maris Jersey ' against the . The running back rushed for a pedestrian 41 yards on 17 carries against Indianapolis.Ryan is hopeful that Thursday's setback won't carry over into Sunday. is No. 2 on Buffalo's depth chart and showed some explosivene s in Week 1, but Ryan knows he needs McCoy in the Bob Gibson Jersey lineup against the reigning champs."I don't even want to think that way ... but like I said I'm not giving up on McCoy playing," Ryan said when asked Trevor Rosenthal Jersey if Williams might get the start in place of McCoy.Hamstring injuries typically linger if not treated with rest and caution. It sounds like the are taking the cautious approach with their prized offseason acquisition. Breathe easy fans -- McCoy likely will play Sunday, but it would be lex Reyes Jersey premature to expect him at 100 percent.