‘Leonhard knows Ryan defenses inside and out. He played for Rex Ryan with the Ravens in 2008 and joined the Jets when they hired Rex Ryan to be head coach in 2009. Pettine and Sutton also were on staff. Leonhard spent training camp this year with Rob Ryan and the Saints before signing with the Bills. “A Ryan defense likes to dictate to an offense,” Leonhard said. “You come after them. It’s trying to get the players to be disruptive.”‘