In many other offensive schemes, the fullback is used as a receiver, especially when the defense blitzes. In selected plays, some teams will have a lineman report as an eligible receiver to line up as a fullback ("Jumbo" or "Heavy Jumbo") or as a tight end in a "Miami" package in goal-line formations.
In numerous other aggressive tactics, the fullback is employed as a target, especially when the defense sends extra players. In selected situations, some teams will have a lineman declare themselves eligible to receive and line up as a fullback ("Jumbo" or "Heavy Jumbo") or as a tight end in a specialized formation.