When John Mackovic became Head Football Coach at The University of Texas at the end of the 1991 season, it was the first time I was exposed to a quick passing game that not only free released a running back from a 2-back set, but from single back sets as well:
Further, with the popularity of the West Coast Offense's use of the tight end and other inside receivers in the quick passing game (along with an All America tight end on our team), these ideas became enfused as part of the offense: