Why do soccer goalies wear different colors?

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Tags

1. #teammates
2. #himself
3. #wears
4. #rules
5. #respective
6. #corner
7. #distinguish
8. #different
9. #penalty
10. #colors
11. #players
12. #according
13. #kicks
14. #other
15. #crucial
16. #teams
17. #pieces
18. #bunch
19. #goalkeeper
20. #field
21. #especially