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.

Ronald Lee Hornaday Jr. is an American former professional stock car racing driver and businessman. He currently owns Team Hornaday Development, a driver development program as well as Hornaday Race Cars a Dirt Modified chassis builder. He is also the father of former NASCAR driver Ronnie Hornaday and son of the late Ron Hornaday Sr., a two-time NASCAR Winston West Series Champion. Hornaday himself is a four-time champion in the NASCAR Truck Series, his most recent coming in 2009 and is a NASCAR Featherlite Southwest Tour Champion. He was noticed by Dale Earnhardt while participating in the NASCAR Winter Heat on TNN.