Strong X Under· 5v5 Flag

Name: XO Gridmaker
Availability: InStock

intermediateaka Strong Right X Underaka X Under from Strong

5v5 Flagonly

Strong-set crossing pass that brings X underneath while the other eligibles clear above it.

The design

How Strong X Under works

Strong-set crossing pass that brings X underneath while the other eligibles clear above it.
X runs the named under route across the formation.
C works the opposite intermediate out, while Y and Z push vertically to remove the deep and inside defenders from X's crossing window.

Coach the details

: 5-yard drag inside — shallow cross, find the void in zone.
: 7-yard quick out to the sideline — speed out — no break-down, snap to the sideline.
: 11-yard go — full-speed release, ball goes over the top.
: 12-yard go — full-speed release, ball goes over the top.

Call sheet

Game planUse Strong X Under after the defense has begun reacting to the companion calls from the same formation.
Game planIts value comes from making the opening picture and backfield tempo look identical before the assignments separate.
Game planMirror the complete play for a left call rather than moving only one runner.
Game planFor younger players, shorten route depth and backfield travel proportionally while keeping the exchange order, fake responsibility, and high-low spacing intact.

Pre-snap to post-snap

Use Strong X Under after the defense has begun reacting to the companion calls from the same formation.
C works the opposite intermediate out, while Y and Z push vertically to remove the deep and inside defenders from X's crossing window.

Cover 0: Anything that develops slowly — pressure gets home first Better answers: Four Verticals, Mesh, Slant-Flat, Smash
Cover 1: Outside vertical shots — the free safety caps them over the top Better answers: Mesh, Drive, Smash, Y-Cross, Four Verticals, Levels
Cover 2: The flats — the corner squats and jumps anything quick outside Better answers: Smash, Four Verticals, Flood
Tampa 2: The deep middle — the Mike runs it, so a straight seam is contested (unlike base Cover 2) Better answers: Smash, Flood
Cover 3: Deep outside — the three-deep shell caps outside verticals Better answers: Curl-Flat, Slant-Flat, Smash, Flood, Four Verticals, Snag, Dagger, Stick
Cover 4: Deep shots — four deep defenders make it very hard to win over the top Better answers: Stick, Snag, Slant-Flat, Curl-Flat, Mesh

Troubleshooting

Avoid Strong X Under when the exchange or play-action timing is not yet dependable, when the league rules prohibit its ball handling, or when the field is too compressed for its routes to separate safely.
Changing the formation or backfield alignment before the snap, which removes the disguise that makes Strong X Under pair with its companion calls.
Rushing the mesh, fake, or boot footwork. Every player must hit a fixed landmark at full speed and keep all exchange action behind the line.
Letting the route distribution drift into generic spread spacing. Keep the formation's launch points, route depths, and crossing order intact when making team-specific adjustments.