Niyo: Lions' Okudah gets second chance to make first impression
Aaron Glenn learned plenty over the years from Bill Parcells, his Hall of Fame mentor as a coach. But there’s one lesson that Glenn, the Lions’ new defensive coordinator, never had to learn the hard way in a decorated 15-year playing career in the NFL.
It’s one he’ll occasionally remind the next generation of, though, now that he’s an NFL coach himself: This league will forget about you quickly. And remembering that is the best way to avoid finding out just how quickly.