4-3 Zone Defense Nickel Over - Cover 1 Hole Playbooks with this Play 4-2-5 Man 4-2-5 Man Pressure 4-2-5 Shell 4-2-5 Zone 4-3 4-3 Man 4-3 Man Pressure 4-3 Multiple 4-3 Press Quarters 4-3 Shell 4-3 Zone
