Highly experienced UCLA defensive coordinator, DeWayne Walker, brings NFL and college expertise to this DVD. His Bruin rushing defense ranked 14th in the nation in 2007, yielding just 109 yards per game (also ranked 2nd in tackles for loss per game - 8.77). His aggressive defensive philosophy is based on six principles - toughness, details, production, run to the ball, tackling and creative competition. Throughout this presentation, Walker discusses the importance of each principle and how it plays into his aggressive philosophy. He covers practice plans and presents three drills to jump start your defense into an aggressive mentality. By employing an aggressive mentality on defense your team will limit yardage and force turnovers. 53 minutes. 2008.