As defenses have shifted en masse to two-deep coverage shells, offenses have countered by building in an increasing number of 4x1 formations
Quads, Quads, Quads, Quads, Quads, Quads — Everybody!
Quads, Quads, Quads, Quads, Quads, Quads …
Quads, Quads, Quads, Quads, Quads, Quads — Everybody!
As defenses have shifted en masse to two-deep coverage shells, offenses have countered by building in an increasing number of 4x1 formations