But for as many doubters as Rodgers has, he seemingly has one big believer in former Steelers head coach Bill Cowher, who led Pittsburgh to 149 wins, 10 playoff appearances, eight division titles, six AFC Championship Game appearances, two Super Bowl appearances, and one Super Bowl championship during his 15-year tenure with the team.

Bill Cowher mentions the idea of a "degree of urgency" to make this work .... but also warned of the need for patience with Aaron Rodgers and the Steelers.

Aaron Rodgers signing with the Pittsburgh Steelers has sparked plenty of debate, with many questioning whether the 41-year-old quarterback can thrive in a new system and deliver for a franchise that hasn't won a playoff game in the past eight seasons.