Iowa Barnstormers coach John Gregory helped Kurt Warner raise his stock
Kurt warner arizona cardinals against hi-res stock photography and images - Alamy
Super Bowl 50: Top 15 quarterback performances of all-time
NFL starting quarterback power rankings - 2015
Kurt warner arizona cardinals against hi-res stock photography and images - Alamy
How 'American Underdog' Kurt Warner went from Iowa to NFL stardom
Arizona Cardinals QB Kurt Warner breaks out of the pocket in the fourth quarter against the San Francisco 49ers at Monster Park in San Francisco on December 24, 2006. The Cardinals defeated
St. Louis Rams quarterback Kurt Warner scrambles out of the pocket News Photo - Getty Images
Super Bowl 34: Kurt Warner, Rams hang on to top Titans - Sports Illustrated Vault
Tracing Iowan Kurt Warner's unlikely journey to Pro Football Hall of Fame