RunBest for: Base down
Belly / Bubble RPO
Quarterback rides the belly and can throw the bubble off the overhang read.
Concept: Line run-blocks belly while the quarterback reads the flat 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.