'Football is football': How Kliff Kingsbury became desirable to Cardinals, NFL Unknown 01:12 One could say the Cardinals became part of an NFL revolution when they hired Kliff Kingsbury as head coach. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsThirteen video assistant referees appointed for 2018 FIFA World Cup™Replacing England’s lost capsColumn: Payne's influence on American sports is undeniable45 days to go: The World Cup's first substituteFIFA World Cup™ Trophy Tour at the finish lineBlack Stars halt Germany's title charge