Kliff Kingsbury addresses Cardinals' struggles, says 'we have a lot of work to do' despite playoff berth | CBS Sports Headlines Kliff Kingsbury addresses Cardinals' struggles, says 'we have a lot of work to do' despite playoff berth The Cardinals have lost three in a row, but have clinched a … Continue reading Kliff Kingsbury addresses Cardinals' struggles, says 'we have a lot of work to do' despite playoff berth