Kurt Warner went from bagging groceries to winning the Super Bowl with the greatest show on turf! With his journey off the field, he went on to be a true success in life and his story has been immortalized in the new film "American Underdog" starring Zachary Levi, Anna Paquin, and Dennis Quaid. In this two-part series, host John Matarazzo talks to producers Kevin Downes and Jon Erwin about the making of the film in this interview on Charisma News.