The National Association for Stock Car Auto Racing is the largest sanctioning body of stock cars in the United States. The three largest racing series sanctioned by NASCAR are the Sprint Cup Series, the Nationwide Series and the Camping World Truck Series.... auto racing:
The National Association for Stock Car Auto Racing is the largest sanctioning body of stock cars in the United States. The three largest racing series sanctioned by NASCAR are the Sprint Cup Series, the Nationwide Series and the Camping World Truck Series.... auto racing:
