21 personnel
2 RB · 1 TE · 2 WR
Fullback and halfback together — old-school I-formation roots with modern play-action built in.
When it applies
Run-heavy game plans and short yardage.
+ StrengthsPower run with a lead blocker; linebackers bite hard on fakes.
− Trade-offsPredictable tendencies; limited vertical threat.
Filed under: Personnel groupings