Let's narrow it to the top 12...ah hell, 14.... alphabetically by last name:
Bobby Bowden
Paul Bear Bryant
Woody Hayes
Frank Leahy
Urban Meyer
Tom Osborne
Joe Paterno
Eddie Robinson
Knute Rockne
Nick Saban
Amos Alonzo Stagg
Glenn Pop Warner
Bud Wilkinson
Fielding H Yost
Bobby Bowden
Paul Bear Bryant
Woody Hayes
Frank Leahy
Urban Meyer
Tom Osborne
Joe Paterno
Eddie Robinson
Knute Rockne
Nick Saban
Amos Alonzo Stagg
Glenn Pop Warner
Bud Wilkinson
Fielding H Yost
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