'It’s generally considered and accepted that the Bills will once again have one of the top defenses in the National Football League. And why not? It’s a unit that returns ten of eleven starters after finishing fourth overall in both yards and points allowed per game, and third in yards per play allowed last season. And even though they lost the man many view mostly responsible for harnessing that talent, Jim Schwartz, they’re now going to be coached by Rex Ryan, considered one of the best defensive minds in the game over the past decade.'