KING: Utah Republicans have a big convention this weekend, and you might say it's testing time for Mitt Romney. The 2012 GOP presidential nominee is now running for Senate. And in a year where they have so many challenges, one would think this would be a no-brainer for Republicans, rally behind a tested candidate with a great fundraising network. Just check off Utah as a safe GOP hold. But Utah Republicans have a quite rowdy anti-establishment faction and Romney not getting a free pass. CNN's Maeve Reston in Salt Lake City for the convention. Maeve, help us understand Romney's big challenge this weekend.</s>MAEVE RESTON, CNN NATIONAL POLITICAL CORRESPONDENT: So we're expecting a potentially wild GOP convention this weekend because the party basically has been at war with itself for quite some time.
Romney Not Shoo-in for Senate.