Are we talking about fighter of this decade (2000 to 2009) then this is my list:

1. PAC
2. PBF
3. B-Hop
4. Calzaghe
5. RJJ
6. JMM
7. Winky
8. Mosley
9. Barrera
10. Morales

Side notes: Calzaghe defeated 2 boxers in my top 10 list... PAC defeated 3 boxers in my top 10 (4th one coming soon )...
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