CHAPEL HILL, N.C. (AP) -- Former North Carolina coach Butch Davis has posted a video on YouTube defending himself from allegations following an NCAA investigation into the UNC football program, saying he is "absolutely committed to a clean program."
In the 9-minute clip, Davis says his philosophy has always been to succeed academically and on the field.
"Those who have implied my ethics were different at the University of North Carolina couldn't be more wrong," Davis said.
He said he didn't know about ex-assistant John Blake's close friendship with an NFL agent, a focus of the NCAA probe into improper benefits and academic misconduct.
"Did I know he had such a close relationship with a sports agent? No," Davis said. ""Should I have known? I wish I had known. As the head coach, you want to know every single thing. ... But logically, you know you simply can't know everything."
Davis said he submitted Blake's name to the university for school officials to run a background check. H...