Michael Carbajal is an American five-time world boxing champion of Mexican descent. His nickname was "Little Hands Of Stone," after his favorite boxer,"Hands Of Stone" Roberto Durán.
Iván Calderón Marrero is a Puerto Rican former professional boxer who competed from 2001 to 2012. He is a two-weight world champion, having held the WBO mini flyweight title from 2003 to 2007, and the WBO, Ring magazine, and lineal light flyweight titles from 2007 to 2010. Additionally, his August 2010 bout against Giovani Segura was named fight of the year by Ring magazine. As an amateur Calderón represented Puerto Rico in international competitions, including the 2000 Olympics.
Nelson Dieppa is a Puerto Rican professional boxer. As an amateur, he represented Puerto Rico in international events including the 1991 World Amateur Boxing Championships, 1991 Pan American Games and the 1992 Summer Olympics. Dieppa debuted as a professional on February 13, 1993, when he defeated Carlos Figueroa. His first world championship fight took place on July 3, 2000, when he lost to Will Grigsby for the World Boxing Organization's light flyweight championship. Following this fight Grigsby tested positive for illegal drugs and the title was declared vacant. Following this fight the title was won by Masibulele Makepula but was stripped again. He won the vacant title on April 14, 2001, in a fight against Andy Tabanas. Dieppa defended the title successfully five times before losing it to Hugo Cázares on April 30, 2005.
Ricardo “El Finito” López Nava is a retired undefeated Mexican professional boxer. As a professional, he defended the Lineal and WBC Strawweight Championship a record 21 times. He also won the WBA and WBO Championships in the same weight class. López later won the IBF Light Flyweight Championship and defended it twice before retiring. He is one of just fifteen world boxing champions to retire without a loss. He is also the father of undefeated flyweight prospect Alonso López.
Brian Viloria is an American retired professional boxer of Filipino descent. He is a former unified WBA and WBO flyweight champion, as well as a former WBC and IBF light flyweight champion. His nickname of "The Hawaiian Punch" was first given to him by Jesus Salud, a fellow Hawaiian of Filipino descent and himself a former world champion in boxing.
José "Cheíto" Ruíz Matos was a Puerto Rican boxer. Born and raised in the municipality of Trujillo Alto, he was signed as a professional when he was 17 years old. Ruíz made his debut July 13, 1984, competing in the super flyweight division. He gathered a record of 9-2 during the first three years of his career, which featured a trilogy against eventual contender, Pedro Jose Feliciano. Seeking to improve his standing in the world rankings, Ruíz challenged and defeated former World Boxing Council and Colombian champion, Prudencio Cardona and Chilean titlist Bernardo Manuel Mendoza. On April 29, 1989, he received his first opportunity for a world championship, defeating Sugar "Baby" Rojas for the title of the newly created World Boxing Organization. Ruíz had four successful defenses, defeating Juan Carazo, Ángel Rosario, Wilfredo Vargas and Armando Velasco. On February 22, 1992, Ruíz lost the title to José Quirino by unanimous decision. Five months later, he participated in the last fight of his career, losing a close majority decision to the International Boxing Federation's champion, Robert Quiroga. On February 28, 1992, Ruíz was ambushed and shot while traveling through one of San Juan's barrios, receiving six bullet wounds that fatally injured him.
Hugo Fidel Cázares is a southpaw professional boxer in the Super flyweight division. He is the former WBA Super Flyweight champion, WBO and Lineal Light Flyweight champion. His record is 35-7-2.
José Ulises Solís Perez is a Mexican professional boxer and is the current IBF light Flyweight champion. He recently got into a street fight with light middleweight champ Saul Alvarez and had his jaw broken. He plans on pressing charges against Alvarez. His brother also is current WBA Super Featherweight Champion Jorge Solís.
Carlos Gabriel Salazar is a retired boxer from Argentina, who competed in the light flyweight division. He was scheduled to represent his native country at the 1984 Summer Olympics in Los Angeles, California, but he lost his first-round bout via walkover to Puerto Rico's Rafael Ramos.
Eric Arturo Morel is a Puerto Rican professional boxer. He is a former World Boxing Association (WBA) flyweight champion.
Giovani Segura Aguilar is a Mexican professional boxer. He is a former WBA, WBO, Lineal and The Ring magazine light flyweight champion.
José "Carita" López is a Puerto Rican former professional boxer who has competed in the flyweight and super flyweight divisions. His first professional championship was the Puerto Rican flyweight title, which won by defeating José Luis De Jesús. López's first championship opportunity was against Alberto Jiménez for the World Boxing Organization's flyweight title, in a contest that he lost by unanimous decision. This was followed by three more world championships fights, two of them for major titles. However, López lost these contests by unanimous decision. On June 23, 2001, López won the WBO Latino super flyweight title. After losing to Fernando Montiel in his fifth world title opportunity, he recurred to fight for regional championships. From 2001 to 2008, López compiled an undefeated record consisting of 14 wins and a single draw. On March 28, 2009, López defeated Pramuansak Phosuwan to win the WBO's super flyweight world championship.
Jesús Alberto Chong is a Mexican former boxer in the Light Flyweight division. He is a former Mexican National, NABF, and the WBO Light Flyweight Champion.
Isidro García Ayala is a former Mexican boxer in the Featherweight division. He is the former WBO Flyweight Champion.
Kazuto Ioka is a Japanese professional boxer. He is a three-weight world champion, having held the WBA and WBC minimumweight titles between 2011 and 2012, the WBA (Regular) light flyweight title between 2012 and 2014, and the WBA flyweight title between 2015 and 2017. He was born and raised in Sakai, and currently lives in Osaka.
Ryo Miyazaki is a Japanese professional boxer in the Light Flyweight division and a former World Boxing Association Minimumweight champion.
Josué Camacho Santiago is a Puerto Rican who was a world boxing champion. He was born in Guaynabo, Puerto Rico. His nickname is Dickie, and he was sometimes advertised as Dickie Camacho.
Hiroto Kyoguchi is a Japanese professional boxer. He is a two-weight world champion, having held the WBA and The Ring light-flyweight titles since 2018, and the IBF mini-flyweight title from 2017 to 2018.
María Jesús Rosa Reina was a Spanish boxer, WIBF and four-time European flyweight champion.
