Arizona Cardinals have yet to upgrade the most important aspect of their team and we won't see it in action until the 2022 season. The mental toughness needs the biggest upgrade of any portion of the makeup of this roster. There are 5 players/coaches who need to lead this charge in 2022: Kliff Kingsbury, Kyler Murray, Budda Baker, Byron Murphy, and Rodney Hudson.Find and follow Locked On Cardinals on your favorite podcast platforms:Apple https://apple.co/3gzT6PgSpotify https://spoti.fi/3wsOL7aAudacy https://bit.ly/3xdaqjUStitcher https://bit.ly/3cFWffnGoogle https://buff.ly/2yH7WOlMegaphone https://bit.ly/2RUBlC5 Learn more about your ad choices. Visit podcastchoices.com/adchoices