RunBest for: Base down
Inside Zone / Bubble RPO
Quarterback reads the box and either hands the zone or throws the bubble.
Concept: Line run-blocks inside zone while the quarterback reads the overhang defender for the give-or-throw key.
Base alignment — schematic, not to scale
Detailed breakdown for this play is being written.
Build this into your call sheet.
Adopt this system in your coach portal, tag plays by situation, and print call sheets and player wristbands.