In the midst of an ongoing NCAA investigation into possible improper contact with agents and academic misconduct, North Carolina defensive line coach John Blake has resigned, effective immediately, the school announced Sunday evening. Blake, who was reportedly a target of the NCAA's investigation into possible improper conduct with agents, was also the associate head coach and recruiting coordinator in his fourth season at North Carolina. http://sports.espn.go.com/ncf/news/story?id=5537708
