NEWTON, Iowa (June 6, 2019) – Iowa Speedway today announced that Circuit City, the online consumer electronics retailer, will serve as entitlement sponsor for the NASCAR Xfinity Series race on June 16. It’s been nearly 20 years since Circuit City was last seen in NASCAR, but the online consumer electronics retailer will make its official return to the track next week with H2 Motorsports and driver Shane Lee in the No. 28 car.