Sixto Diaz Rodríguez, known as Rodríguez, was an American musician from Detroit, Michigan. While initially overlooked in the U.S., his music gained massive success in South Africa, Australia, and New Zealand. In South Africa, he achieved more record sales than Elvis Presley, yet remained unaware of his popularity for decades. The 2012 documentary film "Searching for Sugar Man" brought attention to his remarkable story, leading to a revival of his musical career. Despite his international fame, Rodríguez lived a modest life in Detroit, shunning modern amenities and occasionally performing at local bars. Born to Mexican immigrant parents, his music often addressed the struggles of the inner-city poor, reflecting his upbringing and political views. Rodríguez's albums gained significant airplay in various countries, with his work influencing the anti-apartheid protest culture in South Africa. Despite his substantial impact abroad, Rodríguez remained relatively unknown in his home country until the documentary propelled him to newfound recognition.

Sixto Escobar (March 23, 1913 – November 17, 1979) was a renowned Puerto Rican professional boxer who made history as his country's first world champion and a two-time Undisputed Bantamweight World Champion. Born in Barceloneta and raised in San Juan, Escobar's boxing journey began after he developed an interest in the sport during his early years. His amateur career saw him achieve a remarkable record of 21 wins, one loss, and a draw in 23 fights. Transitioning to the professional arena, Escobar's talent and determination led him to various competitions in Puerto Rico and Venezuela before ultimately moving to New York. There, he continued to make a name for himself, ultimately becoming the third Latin American undisputed world boxing champion. Post-retirement, he relocated to Puerto Rico and earned numerous accolades and honors, including induction into the International Boxing Hall of Fame in 2002. Escobar's legacy continues to be honored through various sports venues and buildings that bear his name. His impact on the boxing world and his dedication to his craft solidify his place as a legendary figure in sports history.

Sixto Soria Savigne, born on April 27, 1954, in Santiago de Cuba, is a renowned Cuban boxer. He achieved international recognition by winning the silver medal in the men's Light Heavyweight (81 kg) category at the 1976 Summer Olympics in Montreal. Despite being the top favorite, he narrowly lost to Leon Spinks of the USA in a closely contested fight. Savigne's talent and skill were further validated when he claimed the world title at the second World Championships in Belgrade just two years later. However, his journey also included setbacks, such as a loss in the quarter-finals of the 1979 Pan American Games to American Tony Tucker. During the 1976 Olympics, Savigne's remarkable victories included defeating José Rosa of Puerto Rico and Wolfgang Gruber of West Germany, among others, before ultimately securing the silver medal after a hard-fought battle with Spinks. Savigne's contributions to the boxing world have left an indelible mark and continue to inspire aspiring athletes globally.

Sixto César Barrera Ochoa, born on September 17, 1983, is a renowned sport wrestler hailing from Lima, Peru. His notable achievements include the honor of carrying the Peruvian flag during the opening ceremony of the 2008 Olympics in Beijing, PR China. Barrera's remarkable skills and determination led him to win a silver medal at the 2007 Pan American Games, solidifying his status as a respected athlete in the wrestling community. With an impressive track record and unwavering dedication, Barrera continues to inspire aspiring wrestlers and sports enthusiasts worldwide. For more detailed information about Sixto Barrera, you can visit the sports-reference website or access his profile on the International Wrestling Database and Olympedia.