Playbooks

Corner Strike is a two-way go concept out of Spread Y-Slot Wk that isolates both boundary and field corner routes off a max protect look with no visible outlet in the diagram beyond the four receivers shown. The left side runs a corner and out combo underneath from a stacked alignment while the right side mirrors with a corner route breaking outside against a shorter out underneath, creating high-low stretches on both sides of the field. This is a man beater built to attack corners in trail technique, with the primary read starting on whichever side gets a favorable single-high or press matchup, working outside corner first then working down to the underneath out route.
Pre-snap, identify safety depth and alignment since a two-high shell like Cover 2 or Cover 4 will have help over the top on both corner routes and force you to work underneath. Watch cornerback press alignment at the snap, if they are playing off with outside leverage they are baiting the corner route into a sinking safety. Post-snap, key the flat defender or underneath zone dropper on the side you intend to throw the out route, a linebacker sitting in the throwing lane will jump the underneath route and bait a corner throw into double coverage. Against Cover 3, look for the deep third defender rotating late, this play beats Cover 3 when the corner route splits the seam and flat defenders before the safety can rotate over. Beware disguised Cover 1 lurk blitzes where a linebacker or safety sits in the middle read area, since both routes break outside this play is vulnerable if the quarterback holds the ball too long against pressure.
Check pre-snap for single-high shells like Cover 1 or Cover 3 since the corner routes on both sides will stack the cornerback vertically and win against trail technique.
Target the side of the field where the cornerback is playing tight man with no help over the top, especially against Cover 0 or Cover 1 blitz looks.
Use hot routes to convert the underneath out route into a quick hitch or drag if you diagnose a hard squat corner or Cover 2 shell that jumps the flat.
This play pairs well with Double Post or Dagger in your play-calling sequence since both attack similar vertical stems and force defenses to respect the corner route before you come back with in-breaking combos.
Best called on 2nd or 3rd and medium to long when you need a explosive gain and want to isolate a corner one on one on the boundary.