Playbooks

Mtn RPO Read Snag lines up out of Shotgun Bunch Open TE with the bunch receivers stacked to the closed side while a single receiver runs the snag flat route wide to the open side. Pre-snap motion crosses the formation, and the RPO read ties an inside run action to a snag concept: the corner route stems vertical, a receiver breaks off underneath toward the sideline, and the flat runs a shallow drag. This is a Cover 3 beater built to attack the deep third with the corner route while the snag and flat routes settle underneath for the quick RPO trigger, and the primary read progression starts with the run/pass read at the mesh point before working corner to snag to flat.
Watch the play side linebacker at the snap; if he steps up to fill the run gap immediately, pull the RPO and go straight to the snag or corner route. Identify the deep third safety alignment pre-snap, a single high safety shaded to the bunch side signals Cover 3 and confirms the corner route has room to work the sideline. Post-snap, key the flat defender's drop, if he sinks too deep chasing the corner route the snag sits wide open underneath. Man coverage with no safety help over the top invites a blown coverage bust on the corner route, so take the shot vertically if the corner turns his hips late. A hard inside blitz or nano blitz look pre-snap should push you toward the quick pass side of the RPO since the run lanes will be clogged.
Check the linebacker depth before the snap because a light box or crashing linebackers should trigger the give read on the RPO instead of the pass concept.
Use the pre-snap motion to identify man versus zone; if the defender follows the motion man across the formation you are likely facing man coverage and should snap off the corner route quickly.
Against Cover 3, trust the snag route to sit down in the void underneath the deep third defender and take the easy completion rather than forcing the corner throw into a safety.
Pair this play with RPO Alert Bubble or RPO Zone Alert Bubble in the same set so the defense has to respect both the perimeter bubble screen and the inside run/snag combo, keeping linebackers honest.
Best used on early downs or manageable third-and-short situations where the run/pass conflict punishes defenders for guessing wrong.