Playbooks
Doubles South is Singleback's motion and jet sweep hub. You get 11 personnel with two receivers split wide to each side, the tight end aligned as an inside slot, and the running back set directly behind the quarterback in a true gun-less depth spot depending on your book's variant. What separates Doubles South from standard Doubles or Doubles Wk is the compressed inside spacing and the jet motion built into the play art. Multiple plays in this set (PA Jet Sweep, Zone Fake Jet, Jet Sweep) send a receiver across the formation pre-snap, which forces the defense to declare coverage before the ball is even snapped and tells you man versus zone with zero guesswork.
The four-verticals width means the inside slot to each side works in the natural soft spots of Cover 3 and Cover 4, while the Gadget tag gives you a run threat from the receiver position that pulls unblocked defenders out of the box. Stick, Stick Spacing, Flanker Spot, and Bench give you the full West Coast underneath menu, all of which punish flat-footed zone droppers and force linebackers to choose between the stick and the sit route. Rams Dig N Up and PA Dbl Cross are your intermediate crossers that attack the middle of Cover 3 and any single high shell where the user is playing the free safety high.
The run game in this set is intentionally simple: HB Draw, HB Dive, Wide Zone Wk, and HB Zone WK. Because the personnel is 11 with two receivers wide on both sides, nickel and dime defenses stay on the field, meaning your inside zone and draw runs attack a lightened box. That is the core matchup advantage here. Spread the defense with four wide splits, add jet motion to hold the second level, then run zone or draw into the vacated gap. When the opponent adjusts by dropping a safety into the box, the deep shots off PA Rollout and PA Y Drag Wheel open up behind it.
Open with PA Jet Sweep or Zone Fake Jet on early downs to read the coverage rotation, then come back to Stick or Stick Spacing once you know whether the flat defender is squatting or expanding
On third and five to eight, run Stick and hot route the inside slot to a drag or option route to create a two way go against a squatting linebacker in zone
Against Cover 3 or Cover 4, Rams Dig N Up is your money play. Let the dig work behind the hook defender and keep your eyes on the safety to time the throw
Use HB Draw when you see nickel or dime personnel with light box numbers, especially after you have thrown four or five straight underneath concepts and the linebackers are bailing
Motion a receiver across the formation on Bench or Flanker Spot to check the defense, and if a defender follows across the formation you have man coverage and can immediately go to your isolated boundary receiver on the corner route
Hot route the running back to a block or use slide protection on PA Rollout and PA Y Drag Wheel, since those plays need extra time and the single back cannot handle both A gaps