jamie guirola, nbc 6 news. >>> hillary clinton squeezes a win in iowa, and gets a boost from a south florida mmor. this while momentum builds around marco rubio's strong performance. nbc 6 political reporter steve litz joins us in the studio to break down the local conneion to the iowa caucuses. >> rubio placing a close third in iowa. not only builds momentum, but should generate millions of dollars for his white house run. one of his main fund-raraers told me today his job just got a lot easier. miami beach's mayor is heading to nehampshire to lend his political savvy to hillary clinton. hillary clinton barely eked out a win in the iowa democratic caucus. hampshire, and miami beach mayor phil vine is going, too. >> i'm going to go to help her go door to door, bebe a surrogate, talk to as many people as i can, tell them how wonderful, how smart, hour competent secretary clinton is. >> reporter: levine has a long-standing friendsdip with the clintons and plans on campaigning hard for her in new hampshire and likely face questions about perceptions she's not trustworthy and insincere.