Marcelo Ríos Marcelo Ríos Marcelo Andrés Ríos Mayorga (; born 26 December 1975) is a former world No. 1 tennis player from Chile. Nicknamed "El Chino" ("The Chinese") and "El zurdo de Vitacura" ("The Lefty from Vitacura"), he became the first Latin American player to reach the top position on the Association of Tennis Professionals (ATP) singles rankings in 1998. He held the world No. 1 ranking for six weeks. He also held the top ranking in both juniors and seniors. He was the first player to win all three clay-court Masters Series tournaments (Monte Carlo, Rome, and Hamburg) since the format
Carlos Rios corner threw in the towel. Carlos Rios Carlos Alberto Ramon Rios (born 14 April 1971) is an Argentine professional boxer. He currently has 53 wins and 11 losses. Rios has fought in the super lightweight and featherweight division. Rios has fought for a world title on several occasions. In 1997 Rios fought Luisito Espinosa for the WBC featherweight title. He was defeated by TKO in the 6th round. In 1999 Rios was defeated by Floyd Mayweather Jr for the WBC super featherweight title. He later fought Acelino Freitas in 2000 for the WBO super featherweight title. The fight ended in