You buy a painting for $5 at a yard sale, and someone comes up to you later and says I think you have something worth $50 million. It’s the stuff that “Antiques Road Show” dreams are made of. And it may have happened to a life-long truck driver, and a colorful lady as well, by the name of Teri Horton. Now she’s taking on the art establishment, who says her painting is not a Jackson Pollock original. And her struggle – which raises questions about everything from the nature of art to socio-economic class difference – is profiled on Yahoo! News 60 Minutes.