Sports Hard Knocks finale goes behind scenes on Kliff Kingsbury’s firing, J.J. Watt’s last game January 12, 2023 Bob McManaman, Arizona Republic Comments Off on Hard Knocks finale goes behind scenes on Kliff Kingsbury’s firing, J.J. Watt’s last game The departures of coach Kliff Kingsbury and standout J.J. Watt highlighted the final episode of Hard Knocks with the Arizona Cardinals.