Playbooks

RPO Zone Alert Bubble is an inside zone run paired with a bubble screen alert to the slot receiver, giving the quarterback a pre-snap and post-snap read based on numbers in the box. The diagram shows the offensive line executing a zone blocking scheme to the right while the receiver aligned outside runs a bubble route into the vacated flat area, with the outside receiver stalk blocking or running off the corner. The primary read progression is the quarterback reading the alert defender (usually a flat defender or overhang linebacker), handing off inside zone if that defender stays home to defend the bubble, or pulling and throwing the bubble screen immediately if that defender crashes down to fill the run fit.
Watch the slot defender's depth and leverage pre-snap since he is the true alert key for this RPO If the defense shows a two high shell with the overhang playing off, the bubble is usually there for a quick easy gain If the linebacker or slot corner sits flat footed reading run first, take the automatic bubble throw before he can close the cushion Against man coverage with no flat defender help, the offensive zone run is the stronger choice since the bubble receiver will get squeezed on the sideline User controlled defenders who sprint to jump the bubble route immediately open up the inside zone run behind them, so hand it off without hesitation
Check the slot cornerback or overhang defender before the snap since his alignment tells you whether the bubble or the run is live before the ball is even snapped
If the defender is sitting inside on the box count, pull and throw the bubble instantly for a free access completion in space
Use this play on early downs to stay ahead of the chains since it forces a numbers conflict the defense cannot fix with one player
Pair this with RPO Zone Peek and RPO Zone Read Bubble from the same set so the defense cannot key on your run action or bubble tendency
Against aggressive blitz fronts, trust the zone run since the alert defender is often sacrificing coverage for pressure, leaving the run lane wide open







































