Every top 10 team (other than LSU) has a QB completing 66.7% or better of their throws and a wide margin of TDs to INTs.
You can have a LOT of recruiting fails (OL, TE. WR) but you can't fail at the QB position.
Bama - Tua - 67.9% 28-2
Clemson - Lawrence - 66.7% 19-4
Notre Dame - Book -...