‘Gailey, though, is concerned about Fewell’s familiarity with Buffalo after he spent four seasons there as defensive coordinator and served as interim coach for the final seven games of 2009. “Well, he certainly knows a lot of the people that are on this team,” Gailey said. “He knows what some of the strengths and weaknesses are of some of our players. I think that’s probably a little bit of an advantage for him to be able to talk about personnel.”‘