Vance Joseph knew change was needed. His 2023 return to Denver as defensive coordinator had some high moments but too many low ones, too. The Broncos went on a turnover binge for the ages, racking up 16 over a five-game winning streak that put the team in the postseason conversation for the first time in years. But they also got off to a horrific start that contributed to being behind the 8-ball in the first place.