How did football start in America?

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Tags

1. #changes
2. #slowly
3. #pioneered
4. #college
5. #rugby
6. #american
7. #rules
8. #however
9. #1880s
10. #billed
11. #transformed
12. #player
13. #november
14. #rutgers
15. #princeton
16. #great
17. #football
18. #walter
19. #first
20. #played
21. #until