College Roadshow is at Iowa State University this week and we talk with Dr. Chris Williams, director of Asphalt Materials and Pavement Program, and Prof. Eric Cochran of the Chemical and Biological Program about using soy to create more durable asphalt. Then Grant Gardner of the University of Kentucky joins us to discuss the latest Ag Economists Monthly Monitor. And NCBA CEO Colin Woodall shares reaction and information on a USDA announcement of a potential incentive plan to build the beef cow herd.