Playbooks

RNS Switch Dig comes out of Shotgun Flanker Close with 10 personnel and shows a switch release concept on both outside receivers, who cross paths near the line before bending vertically upfield toward the sidelines to occupy deep coverage. The middle of the field features a dig route from the inline slot/tight end that sits down and works across the field underneath the safeties, while the backfield player runs a check release into the flat as a late-arriving outlet. This is a man beater at its core, since the switch release at the top disrupts man leverage and press coverage, but the dig also creates natural picks against zone drops in cover 3 or cover 4 looks. The primary read progression starts with the dig sitting in the middle void, then works to the switch-release verticals if the defense collapses down on the underneath crosser, with the check release flat route as the last resort dump-off.
Pre-snap, identify whether the corners are pressed or off, since press alignment against the switch release routes signals man coverage that this play is designed to exploit. Watch the safety shell: a single high safety means the dig has a clear throwing lane, while two deep safeties means the dig sits underneath and requires anticipation to throw before the window closes. Post-snap, track any user-controlled linebacker or safety dropping into the middle hook zone, since a good user lurk defender can jump the dig route if the quarterback stares it down. Cover 3 with a hard-flowing Sam or Mike linebacker can undercut the dig, so be ready to move to the switch release verticals if that flow is aggressive. Blitz packages that bring five or six rushers with man coverage behind them are highly vulnerable to the switch release create separation, but a well-timed nano blitz can force the quarterback to speed up the internal clock and miss the primary read.
Look for man coverage indicators pre-snap like press corners or a single high safety rotated to the middle, since the switch release at the top of the play is designed to rub defenders and create instant separation against man. If you see two deep safeties (cover 2 or cover 4), key the dig route first since it will sit in the soft spot between the underneath zone defenders and the deep half safeties. Use this play on second and medium to third and medium situations where the dig route distance matches the sticks. Combine this with RNS Switch Curl and RNS Switch Curl Flat from the same set to keep the switch release look consistent while varying the underneath breakpoints, forcing linebackers and safeties to hesitate on their run fits and coverage drops. If the user defender is spying the dig lane, hot route the check release into a wheel or seam to attack the vacated flat area behind the switch release traffic.