Are Kane and Undertaker actually brothers?

Related questions

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5. How do I know if my car needs emissions?
6. What year car needs emission test?
7. Who is Undertaker and Kane's real father?
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Tags

1. #either
2. #storylines
3. #related
4. #undertaker
5. #portrayed
6. #brothers
7. #wrestling
8. #legend
9. #various
10. #maintains