Justin Marks is an American racing driver, entrepreneur, and owner of Trackhouse Racing in the NASCAR Cup Series. He last competed part-time in the NASCAR Xfinity Series, driving the No. 10 Chevrolet Camaro for Kaulig Racing.

Turner Scott Motorsports (TSM), formerly Turner Motorsports was an American professional stock car racing team that last competed in the NASCAR Sprint Cup Series, the Nationwide Series, the Camping World Truck Series, the NASCAR K&N Pro Series East and the ARCA Racing Series. The team was based in Mooresville, North Carolina co-owned by Texas businessman Steve Turner and North Carolina businessman Harry Scott Jr. The team fielded cars utilizing Hendrick Motorsports engines. Co-owner Scott also owned the unaffiliated Sprint Cup Series team HScott Motorsports.