Barrera and Morales where late 90's I believe but they deserve a shout out in the 90's.:good Zaragoza should be added as well.
This era is pretty damn skilled: Floyd Manny Kovalev Golovkin R. Gonzalez Rigondeaux Lomachenko Wlad Marquez Khan Bradley
1930s-1960s 1930s 1. Henry Armstrong 2. Joe Louis 3. Barney Ross 4. Tony Canzoneri 5. Jimmy McLarnin 6. Freddie Steele 7. Panama Al Brown 8. Benny Lynch 9. Jack Berg 10. Kid Chocolate 1940s 1. Sugar Ray Robinson 2. Ezzard Charles 3. Willie Pep 4. Joe Louis 5. Ike Williams 6. Manuel Ortiz 7. Sandy Saddler 8. Billy Conn 9. Jake LaMotta 10. Marcel Cerdan 1950s 1. Sugar Ray Robinson 2. Archie Moore 3. Kid Gavilan 4. Rocky Marciano 5. Pascual Perez 6. Sandy Saddler 7. Gene Fullmer 8. Carmen Basilio 9. Joe Brown 10. Harold Johnson 1960s 1. Eder Jofre 2. Muhammad Ali 3. Carlos Ortiz 4. Emile Griffith 5. Fighting Harada 6. Nino Benvenuti 7. Vicente Saldivar 8. Ruben Olivares 9. **** Tiger 10. Flash Elorde