Systems/4-3 Defense/Prevent Cover 4
SpecialBest for: Prevent / vs pass12U+ · Advanced

Prevent Cover 4

Deep-drop prevent coverage guarding against the big play late in a half.

Concept: Defenders bail to deep quarters and keep all receivers in front, tackling in bounds to run the clock.

Age version
ETTESMWCSSC
RushBlitzDrop to coverage
14UAttack blocks: Add get-off and block destruction so the front controls the line of scrimmage. Teach the coverage drops behind the front and read run vs. pass. Combine front, pressure, and coverage — and disguise it pre-snap.
Play movement — schematic, not to scale

Grows with your players

Same play, more layers as they age up — teach it once and build on it every season for a consistent program.

  1. 12UIntroduce: Line up right and own your gap — win with alignment, pad level, and pursuit to the ball.
  2. 14UAttack blocks: Add get-off and block destruction so the front controls the line of scrimmage. Teach the coverage drops behind the front and read run vs. pass. Combine front, pressure, and coverage — and disguise it pre-snap.

Every position's job

NG

Rush under control, keep the QB contained.

DE (strong)

Contain the strong edge, do not let the QB escape.

DE (weak)

Contain the weak edge, keep the QB in front.

Mike

Drop underneath, wall crossers and keep receivers in front.

Sam

Drop underneath, keep receivers in front.

Will

Drop underneath, keep receivers in front.

SS

Bail to a deep quarter, keep all receivers in front.

FS

Bail to a deep quarter, be the deepest defender.

CB (strong)

Bail to a deep quarter, keep everything in front and inside.

CB (weak)

Bail to a deep quarter, keep everything in front and inside.

How to teach it

  • 1All defenders bail to deep quarters and keep every receiver in front to prevent the big play.
  • 2Tackle in bounds to keep the clock running late in the half.
  • 3Rush lanes contain the QB so he cannot scramble.

Common mistakes to fix

  • !A receiver running behind a defender; fix by keeping everyone in front and playing top-down.
  • !Rushers losing contain and giving up a scramble; fix by rushing under control and squeezing the pocket.

Build this into your call sheet.

Adopt this system in your coach portal, tag plays by situation, and print call sheets and player wristbands.