Why did Robin leave Batman in Titans?

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Tags

1. #grayson
2. #drake
3. #because
4. #protect
5. #anymore
6. #pretending
7. #revived
8. #batman
9. #wanted
10. #jason
11. #retirement
12. #revenge
13. #actually
14. #shadow
15. #robin
16. #became
17. #after
18. #short
19. #gotham