Playbooks
Quick Reference
Breakdown
Cover 1 Contain is a man free defensive play out of the 4-3 Over base personnel that shows single-high safety help over the top with man coverage assignments underneath. The diagram shows four defensive linemen rushing straight ahead off the snap while the deep safety rotates across the middle of the field to sit in the post, giving robber-style help to the man defenders locked up outside. This call is built to defend both the run and man beater route combos, since the contain rush keeps edge defenders disciplined against rollouts and scrambles while the single-high safety erases any receiver who wins deep.
Defensive Reads
Watch the running back release pre-snap, since man coverage on the back is the most common leak point against angle routes and check releases out of the backfield. Identify if the offense is running double moves or deep comebacks against your outside cornerbacks, since Cover 1 Contain has no safety help to the boundary once the single-high safety commits downhill. Key the offensive line splits and tight end alignment to diagnose run versus pass, since the contain rush defenders need to stay disciplined on the edge rather than crashing hard inside on run fakes. Post-snap, track the deep safety's positioning as he reads the quarterback's eyes, since a slow trigger there opens up seam routes and deep crossers over the middle. Watch for user controlled slot receivers or tight ends running option routes against your linebackers, since the underneath man defenders can get picked on by savvy route runners who sit down in space.
Usage Tips
Use this call on early downs or short yardage situations where you expect a run or a play-action rollout since the contain rush keeps your edge defenders home against boot action.
Check the offensive formation pre-snap for stacked or bunch receiver sets, then user the deep safety to rob any inside breaking routes since he is your only true zone defender.
Pair this play in your call sheet with Cover 1 Hole Press or Cover 1 Sting WK to disguise your single-high shell and keep the offense guessing between press and off man look.
Hot route your slot cornerback into a tighter man technique against quick game if you see three step drops in the offense's tendencies, since the base call leaves some cushion.
Use the contain rush to bait quarterbacks into holding the ball on designed rollouts, then user your defensive end to squeeze the pocket once the QB commits to one side.
