What does lineal champion mean?

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Tags

1. #lineal
2. #champion
3. #initially
4. #decided
5. #combat
6. #weight
7. #sports
8. #defeats
9. #challenge
10. #match
11. #undisputed
12. #where
13. #subsequently
14. #championship
15. #world
16. #class
17. #title
18. #reigning
19. #champions
20. #fighter