This manual is an excellent resource for teaching and coaching the basic skills of solid defensive backfield play and technique.
Chapter 1: Tools Related Drills
Chapter 2: Cushion Man-to-Man Coverage Stance Starts Running Backward Progressive Drills Change of Direction Eye Focus Discipline Close In Phase Out of Phase Related Man Coverage Concepts Related Drills
Chapter 3: Zone Concepts Zone Identification and Description Cover 3 Successful Defense Related Drills