The NFL delayed Pryor's season after delaying the supp. draft for him.

 "On Pryor, we are not enforcing NCAA rules. We are upholding our own eligibility rules, which have never been based on the notion that... ..a college player could choose to violate NCAA rules, obtain declaration that he is ineligible for college fb, then enter the NFL draft." Said NFL spokesman Greg Aiello     http://content.usatoday.com/communities/thehuddle/post/2011/08/nfl-rules-former-ohio-state-qb-terrelle-pryor-eligible-for-supplemental-draft-ineligible-for-start-of-2011-season/1