From the dirt in Thunder Valley to under the lights at Martinsville! Brett McMillan is joined by Adam Stern of The Sports Business Journal and Lewis Franck from Reuters to preview the Blue Emu 500. Plus, we discuss new venues on the circuit, why a street course might be a higher hurdle than many people expect and list the reasons why the Food City Dirt Race was a success despite the rain. And with the season almost at the quarter post, which drivers are desperate for a good run?