Is owlman Batman's brother?

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Tags

1. #inspired
2. #antimatter
3. #wayne
4. #mainstream
5. #universes
6. #earth
7. #older
8. #reality
9. #crime
10. #bruce
11. #murder
12. #fighting
13. #genesis
14. #young
15. #witness
16. #occurred
17. #devote
18. #batman
19. #thomas
20. #owlman
21. #brother
22. #parents