Morning Shows | Politics Politico Talks Iowa With Sunday Hosts By Alex Weprin on Aug. 13, 2011 - 10:21 AM Politico’s Patrick Gavin spoke to three of the Sunday morning public affairs hosts: CBS’ Norah O’Donnell, “Fox News Sunday” moderator Chris Wallace and CNN’s Candy Crowley. The topic du jour? The Iowa straw poll, of course. Advertisement