David MacFarland Steele was an American professional racing driver who won numerous sprint car racing championships and also competed in IndyCar and NASCAR races. Steele last drove a winged sprint car in the Southern Sprintcar Shootout Series, where he won the first 5 races in series history. Steele was killed in a crash at Desoto Speedway on March 25, 2017.

The United States Auto Club (USAC) is one of the sanctioning bodies of auto racing in the United States. From 1956 to 1979, USAC sanctioned the United States National Championship, and from 1956 to 1997 the organization sanctioned the Indianapolis 500. USAC serves as the sanctioning body for a number of racing series, including the Silver Crown Series, National Sprint Cars, National Midgets, Speed2 Midget Series, .25 Midget Series, Stadium Super Trucks, and Pirelli World Challenge. Seven-time USAC champion Levi Jones is USAC's Competition Director.