Football library · Plays
Cover 3 drops three deep and leaves four underneath to cover five short zones. Beat it by flooding the flats and seams — curl-flat, slant-flat, smash, flood, and snag are staples.
Plays Formations Defenses Routes Plays that beat Cover 3 Where Cover 3 is soft The flats — four underneath defenders can't cover all five underneath zones (curl-flat / slant-flat) The 'holes' along the seams, between the deep thirds and the hook defenders High-low the flat defender (smash / curl-flat) Where it's strong — don't attack here Deep outside — the three-deep shell caps outside verticals The post over the middle is capped by the single-high safety Matchups are derived from XO Gridmaker's coverage catalog — the same engine that grades plays inside Coach Cal.