CoverageBest for: Base down
Cover 4 Quarters
Divides the deep field into four quarters with corners and safeties matching verticals.
Concept: Each deep defender takes a vertical of any receiver in his quarter and helps on run afterward.
Base alignment — schematic, not to scale
Every position's job
Corners
Each defends a deep outside quarter
Safeties
Each defends a deep inside quarter, trigger on run
Mike
Middle hook, fill run
Sam
Strong curl/flat
Will
Weak curl/flat
Defensive Ends
Two-gap and rush
Nose/Tackle
Two-gap the center
How to teach it
- 1Quarters is a strong run-support coverage with extra fitters.
- 2Safeties read number two: if he blocks, come fill.
- 3Never give up anything over the top.
Common mistakes to fix
- !Safeties jump run and give up the deep pass; fix by teaching pass-first read on run action.
- !Corners squat and get beaten deep; fix by reinforcing deep-quarter leverage.
Build this into your call sheet.
Adopt this system in your coach portal, tag plays by situation, and print call sheets and player wristbands.