CoverageBest for: Base down
Cover 3 Sky
Three-deep zone with the strong safety rotating down to the flat.
Concept: Strong safety covers the strong flat while free safety and both corners defend the deep thirds.
Base alignment — schematic, not to scale
Every position's job
Nose
Rush and two-gap
Defensive Tackles
Rush the B gaps
Defensive Ends
Contain rush
Guards (6-2)
Edge contain
Linebackers
Drop to the underneath hook and curl-flat zones
Corners
Cover the deep outside thirds with a backpedal
Safety
One rolls down as the run-force flat player, the other plays the deep-middle third
How to teach it
- 1Rep the safety roll-down and force fit on outside runs
- 2Teach corners the deep-third backpedal and outside leverage
- 3Drill linebackers pattern-matching the underneath routes
Common mistakes to fix
- !Corners squatting and giving up the deep ball; fix by keeping depth over the receiver
- !Rolled safety missing the run fit; fix with force-and-fill reps versus sweep
Build this into your call sheet.
Adopt this system in your coach portal, tag plays by situation, and print call sheets and player wristbands.