‘”Everybody has faith in him, and as long as he has faith in himself, I feel he can’t be stopped,” said McGahee, who returns as the Bills’ starting running back after replacing the departed Travis Henry. “I don’t think it’ll take him long. J.P. is going to come along probably by the second or third preseason game, he just needs time under his belt. He didn’t get much time last year, but he knows what he has to do. He has to step up, just as I had to step up.”‘