In an NFL season gone wrong, know which Broncos have been done wrong? Paxton Lynch, Trevor Siemian and Brock Osweiler. Where did the Broncos draw up this plan to develop their young quarterbacks? On the back of a cocktail napkin? John Elway is a Hall of Fame quarterback. He should know better. For two seasons, Denver has made sneaking into the playoffs a higher priority than the care and nurturing of a young quarterback.