Playbooks

Breakdown

Cover 9 Show 2 is a zone defensive call out of the Big Dime 4-1-6 personnel that disguises a two deep safety shell before rotating into a Cover 9 style match zone at the snap. Pre-snap the diagram shows two deep safeties sitting high to sell Cover 2, while underneath the defense drops three zone defenders across the middle and flat, one deflector working the boundary flat, and a deep third defender rotating from the slot alignment to the numbers on the strong side. The blocking scheme is irrelevant here since this is a coverage shell, and the primary read progression for the defense is deep safety rotation first, then underneath zone drops filling the flat and seam windows to take away quick game and intermediate crossers.

Defensive Reads

Key the two deep safeties pre-snap, if they widen or stay high without rotating down, expect the shell to hold as a true two deep zone rather than rotating to a single high shell. Watch the underneath zone defenders in the middle of the field, their drop depth tells you whether the defense is sitting on shallow crossers or bailing to protect the deep middle seam. Identify the flat defender on the boundary side, this defender is the first key against quick game and bubble screens, if he widens too fast there is a soft spot behind him. Post-snap, track the rotating deep defender sprinting from the slot alignment toward the numbers, this is the man responsible for taking away the deep out and corner routes on that side. This call is vulnerable to fast developing slants and shallow drag combos that attack the zone before the rotation fully sets, and it can be exposed by user-controlled receivers who sit down in the seam before the linebacker gets there.

Usage Tips

Call this out of Big Dime personnel on early downs or third and medium when you expect the offense to test a two deep shell with vertical route combos.

Watch the pre-snap safety alignment closely, if both safeties are cheating deep before the snap the disguise is less effective, so mix in Cover 2 Invert and Cover 2 Man from this same set to keep quarterbacks guessing.

Use the rotating deep defender to bracket number one on the strong side, this is especially useful against stack or bunch formations trying to get vertical leverage.

Pair this call with Cover 9 Sammie or Bracket 9 Switch in your play-calling sequence, the shells look identical pre-snap but rotate differently post-snap, which punishes quarterbacks who key coverage too early.

Best used on obvious passing downs against offenses that rely heavily on seam shots or deep out routes, since the late rotation closes those throwing lanes just as the ball is released.

Other Plays in 2-3-6