Coaching the 4-3 Defense: Defensive Back Play presents a comprehensive overview of the defensive back position fundamentals, techniques, and skills necessary to run the 4-3, as well as guidelines on how the defensive secondary unit should work together to make the 4-3 defense an effective scheme. The DVD also includes several proven drills designed to develop the key attributes involved in sound defensive back play. Among the topics covered: overview, defensive backs: personnel, terminology, and alignment, and squeezing and trailing.