Heavyweight

Oscar Bonavena
Luis Firpo
Gregorio Manuel Peralta


Cruiserweight


Light Heavyweight

Victor Emilio Galindez


Super Middleweigt


Middleweight

Carlos Monzon
Jorge Fernando Castro
Florentino Fernández

Light Middleweight

Miguel de Oliveira


Welterweight

Kid Gavilan
Jose Angel Napoles
Jorge Vaca
Benny Paret
Luis Manuel Rodriguez

Jr Welterweight

Antonio Cevantes
Nicolino Locche
Juan Martin Coggi
Angel Robinson Garcia

Lightweight

Roberto Duran
Ismael Laguna
Joel Casamayor
Acelino Freitas

Super Featherweight

Alexis Arguello
Carlos Hernandez

Featherweight

Kid Chocolate
Eusebio Pedroza
Sugar Ramos

Super Bantamweight


Bantamweight

Panama Al Brown
Eder Jofre
Miguel Lora

Super Flyweight


Flyweight

Pascual Perez

Light Flyweight


Minimumweight

Rosendo Alvarez


I'll update this list when i think of more.