[music plays] [music plays] nature valley trail mix bars are made with real ingredients you can see. like whole roasted nuts, chewy granola, and real fruit. nature valley trail mix bars. 100% natural. 100% delicious. welcome back, everybody. less than an hour from now president obama lands in iowa where he s going to kick off a three-day campaign tour in the hawkeye state. the president will have company. mitt romney s new running mate, paul ryan, is stump stopping in iowa today. it comes as the latest polls show a neck-and-neck race in iowa.