Additionally , Formula 4 , Sprint Cars , Motorcycle races and the 24 Hours of LeMons were held at the racetrack , the latter being a play on the famous 24 Hours of Le Mans .
Additionally , Formula 4 , Sprint Cars , Motorcycle races and the 24 Hours of LeMons were held at the racetrack . 
 The latter being a play on the famous 24 Hours of Le Mans .