There’s a strong belief within the Broncos organization that the franchise’s revolving door of quarterbacks — 14 starters since Peyton Manning retired — has ended with Bo Nix in command. The rookie quarterback led the Broncos to a 10-7 regular-season record and their first postseason appearance since 2015. Even after Denver’s 31-7 wild-card loss in Buffalo, Broncos owner/CEO Greg Penner was unequivocal in his assessment of Nix at the team’s end-of-season news conference on Wednesday. “It’s obvious that he’s the guy,” Penner said.