Follow my lead, this will be fun:
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Heavyweight: Joe Louis
Cruiserweight (190): Evander Holyfield
Light-Heavyweight (175): Archie Moore
Super Middleweight (168): Roy Jones Jr.
Middleweight (160): Sugar Ray Robinson
Junior Middleweight (154): Terry Norris
Welterweight (147): Sugar Ray Robinson
Junior Welterweight (140): Aaron Pryor
Lightweight (135): Roberto Duran
Junior Lightweight (130): Azumah Nelson
Featherweight (126): Willie Pep
Junior Featherweight (122): Wilfredo Gomez
Bantamweight (118): Ruben Olivares
Junior Bantamweight (115): Johnny Tapia
Flyweight (112): Jimmy Wilde
Strawweight (108): Ricardo Lopez
-----------------
Heavyweight: Joe Louis
Cruiserweight (190): Evander Holyfield
Light-Heavyweight (175): Archie Moore
Super Middleweight (168): Roy Jones Jr.
Middleweight (160): Sugar Ray Robinson
Junior Middleweight (154): Terry Norris
Welterweight (147): Sugar Ray Robinson
Junior Welterweight (140): Aaron Pryor
Lightweight (135): Roberto Duran
Junior Lightweight (130): Azumah Nelson
Featherweight (126): Willie Pep
Junior Featherweight (122): Wilfredo Gomez
Bantamweight (118): Ruben Olivares
Junior Bantamweight (115): Johnny Tapia
Flyweight (112): Jimmy Wilde
Strawweight (108): Ricardo Lopez