"Manos De Piedra"
Roberto "Hands of Stone" Duran
Hector "Macho" Camacho
Bruce "The Mouse" Strauss
"The Louisville Lip"
Pernell "Sweet Pea" Whitaker
James "Bonecrusher" Smith
"Big" George Foreman
"Smokin" Joe Frazier
"El Gran Campeon Mexicano"
or "The Lion of Culiacan
Ray "Boom Boom" Mancini
"Pretty Boy" Floyd Mayweather
Donald "The Cobra" Curry
Cleveland "The Big Cat" Williams
Archie "The Mongoose" Moore
Bobby "Boogaloo" Watts
Willie "The Worm" Monroe
"Marvelous" Marvin Hagler
"Fireman" Jim Flynn
Jack "The Manassa Mauler" Dempsey
"Two Ton" Tony Galento
Miguel "Happy" Lora
James "Buster" Douglas

And my personal favorite "Irish" Micky Ward