The problem wasn't Ron Powlus, who was as competitive as they come. Once a recruit builds a big reputation, it's hard to tear down. Sometimes, that's how kids get overrated. They get some big-time early offers and their name stays up in lights even though their performance on the field isn't superior. Even if you have correctly evaluated excellent college talent, it's the future development in a recruit's life that has more to do with his success in college.
Some guys just stop improving or get hurt.
Family problems hinder few more. Coaching switches alienate a surprising number. Others can't mentally compete with the better skill and athleticism they encounter in college. Some grow disenchanted with the seriousness of the college game and turn their backs. Criminal difficulties and drug problems get all the press lately.