'"Coach Marrone, I don't know how he's thinking," Bills cornerbakc Nickel Robey-Coleman said. "He's a tough dude, that's a tough guy. He's different in the sense, not in a bad way, but he's different in that he's a hard-nosed type of dude like you kind of don't know what side of the bed he woke up on sometimes. For him coming in, I think it's probably going to be a challenge to him."'