Why is El Clasico called El Clasico?

Related questions

1. How many times did Barcelona beat Real Madrid?
2. Do they serve alcohol at Camp Nou?
3. Does Camp Nou sell alcohol?
4. Which NFL stadium is the loudest?
5. How much does it cost for a football ticket?
6. What are the four elements on the crest of FC Barcelona?
7. How much does a Real Madrid ticket cost?
8. Can you smoke in the Nou Camp?
9. How much does El Clasico ticket cost?
10. How many times has FC Barcelona won La Liga?

Tags

1. #between
2. #being
3. #clasico
4. #title
5. #changed
6. #derbi
7. #river
8. #since
9. #their
10. #spain
11. #clash
12. #against
13. #power
14. #juniors
15. #barcelona
16. #rivalry
17. #reserved
18. #football
19. #dynamics
20. #called
21. #madrid
22. #plate