CoverageBest for: Base down
Cover 4 Quarters
Four-deep zone splitting the deep field into quarters against spread passing.
Concept: Corners and safeties each defend a deep quarter and read keys to trigger on run support.
Base alignment — schematic, not to scale
Every position's job
Nose
Rush the passer
Defensive Tackles
Rush the B gaps
Defensive Ends
Contain rush
Guards (6-2)
Edge contain
Linebackers
Cover the underneath middle and drive on the run
Corners
Cover the outside deep quarters and read the number-one receiver
Safety
Each safety covers an inside deep quarter and triggers on run
How to teach it
- 1Rep the safety run-pass read off the number-two receiver
- 2Teach corners to keep everything in front and rally to the tackle
- 3Drill the quarters players triggering downhill on a run key
Common mistakes to fix
- !Safeties biting on play-action and giving up the post; fix with disciplined key reads
- !Corners letting a catch-and-run beat them; fix with break-and-rally reps
Build this into your call sheet.
Adopt this system in your coach portal, tag plays by situation, and print call sheets and player wristbands.