Its mainly #2 for me,BUT... I will most definitely eat a plate of Crow and be forever appreciative of him coaching us to a superbowl win.
So a mix of 1 & 2 for me,because it can be both.
You know,if we could upgrade our S&T program,something that plagues our Bills as well, and teach our OL yo run block.... OU would be "back" so to speak.
As is, Venables taking over playcalling in D has made all the difference