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Quick Reference

Breakdown

Corner Strike out of Shotgun Trips Y-Flex is a man beater built around corner routes from the trips side stacking the boundary corner and safety while the backside receiver runs a hitting route to hold the single high defender. The Y-TE flexes out and works an intermediate breaking route to occupy underneath zone or linebacker coverage, giving the quarterback a high low look on the corner side. Primary progression starts with the outside trips corner route against off man or Cover 3 rotation, then works down to the flex TE breaking route if the corner is capped, and finally to the backside hitter as a checkdown against pressure.

Defensive Reads

Pre-snap identify if the safety is aligned deep middle for Cover 3 or Cover 1, since that alignment tells you the corner route has one on one leverage on the sideline Watch for cornerback press alignment on the trips side, which signals man coverage and a green light to attack the corner route immediately after the catch point develops Post-snap key the flat defender and any user controlled linebacker dropping to the corner route landmark, since a jumped corner route usually means the defense sat in a Cover 4 or Cover 2 shell Cover 2 and Cover 4 shells with two deep safeties shut this play down hard because the corner route runs directly into the deep quarter or half defender with no natural window Blitz packages that send extra rushers off the edge force a quick decision, so key the interior pressure and be ready to check down to the flex TE or backside hitter instead of forcing the corner throw

Usage Tips

Look for single high safety shells pre-snap since the corner route stresses Cover 3 and Cover 1 defenders who have to turn and run without help over the top

Use motion or a hot route on the flex TE to create a natural pick against man coverage if the defense shows Cover 1 with no safety help

Throw with anticipation on the trips corner route before the receiver breaks, since user controlled corners can undercut the route if you wait to see separation

This play shines on second and long or third and medium when defenses are more likely to play zone shells that leave the corner route exposed

Pair Corner Strike with Four Verticals or Dagger PoCo from the same set to keep the defense honest, then come back to Corner Strike once you see the safety cheating toward the middle of the field