Denver Post Broncos beat reporters Parker Gabriel and Ryan McFadden are joined by columnist Troy Renck to break down what’s surprised during the Broncos’ 5-3 start. Where has rookie QB Bo Nix made progress? How has Sean Payton’s offensive approach changed? Then the conversation turns to a big matchup Sunday at Baltimore for the Broncos, who are two-score underdogs but have won 5-6 and think this is a chance to prove they belong in the AFC postseason conversation.