Why did Robin leave Batman?

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Tags

1. #alongside
2. #after
3. #attend
4. #being
5. #needs
6. #grayson
7. #manor
8. #serving
9. #tells
10. #robin
11. #eventually
12. #university
13. #because
14. #however
15. #titans
16. #batman
17. #shoulder
18. #adoptive
19. #hudson
20. #wayne
21. #college
22. #joker
23. #decided
24. #continue