PITTSBURGH, PA (Pittsburgh Racing Now) - This week's episode of The Pittsburgh Racing Now Podcast features Graham Rahal, driver of the No. 15 United Rentals, Total, Fifth Third Bank Honda for Rahal Letterman Lanigan Racing on the NTT INDYCAR SERIES circuit and Charlie Langenstein, the Mechanical Director for the Star Com Racing Chevrolet driven by Quin Houff on the NASCAR Cup Series circuit plus some local dirt track news.