Playbooks
Cover Hole 1 is a man coverage defensive play out of the Penny 3-3-5 Big Nickel 5-1-5 personnel. The diagram shows five defenders pressed at the line with arrows crashing downhill into underneath run fits or short zone spacing, a robber/hole defender sitting in the middle of the field underneath, and a deep safety playing top down coverage over the entire field. This is a Cover 1 Hole shell designed to take away shallow crossers and slants by plugging the middle void that man coverage usually leaves open, with the deep defender providing help over the top against verticals. The primary read progression starts with the hole defender reading the quarterback's eyes to jump any in cut or drag route before it develops, then the deep safety reads for any receiver that beats the underneath coverage on a deep shot.
Watch for two receiver stacks or bunch sets pre-snap since those alignments are designed to rub off man defenders and Cover Hole 1's extra underneath defender helps offset that leverage. Key the running back release out of the backfield, since check downs and angle routes into the vacated middle are the first thing the hole defender should be reading. If the offense spreads out with four verticals or trips to one side, get eyes to the deep safety fast because he is your only help against a receiver who wins his man matchup down the field. This coverage struggles against quick option routes from the slot where the receiver reads the underneath defender's leverage, so anticipate sit routes if the slot corner is playing too far off. Look for play action shots off run heavy personnel, since man defenders can bite on the run fake and open lanes for the hole defender to cover deep crossers he is not built to chase.
Use Cover Hole 1 on early downs or third and medium situations where offenses like to attack the middle of the field with drag routes, slants, and option routes against man coverage.
Pre-snap, identify if the offense is running bunch or stack formations that create natural picks against man defenders, since the hole defender helps clean up leaky coverage against these releases.
Disguise this look by aligning like a standard Cover 1 press look before the snap, then let the underneath defenders squeeze inside to protect the middle third.
Pair this call with Cover 1 Robber and Cover 3 Sky in the same play sequence so quarterbacks cannot key on the extra hole defender every snap.
Hot route your slot corner into a tighter press alignment against quick game if you see the offense using stick or spot concepts to attack the flat.