What is Nascar's original Superspeedway?

Related questions

1. How much does a Nascar driver make a year?
2. How much does a Nascar team spend per race?
3. How fast do Nascars go?
4. Do all Nascars have the same engine?
5. What does a weight to power ratio of 18.5 mean?
6. Is the higher the torque the better?
7. How much torque is a lot?
8. How many rpms do Nascar cars run?
9. What country owns BHP?
10. How much does a Nascar engine cost?

Tags

1. #acquired
2. #recognized
3. #talladega
4. #nascar
5. #known
6. #september
7. #superspeedway
8. #banked
9. #internationally
10. #first
11. #world
12. #darlington
13. #opened
14. #original
15. #speedway
16. #raceway
17. #fastest