Matt Eberflus gets a lot of grief from people because he’s a defensive head coach. That automatically makes him unqualified to oversee the development of a young quarterback. It is the simplest and laziest narrative in the modern NFL despite mountains of evidence suggesting otherwise. Bill Belichick helped Tom Brady become the GOAT. Pete Carroll got the most out of Russell Wilson. Ron Rivera turned Cam Newton into an MVP. Sean McDermott has overseen the rise of Josh Allen. The list goes on. Good coaches are good coaches...