Why do sumo wrestlers throw rice?

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Tags

1. #bodies
2. #squash
3. #stamp
4. #water
5. #clearing
6. #movement
7. #sacred
8. #thing
9. #throw
10. #prepare
11. #spirits
12. #round
13. #ritual
14. #wrestlers
15. #their
16. #place
17. #clear
18. #religious