References
1960 births Living people Costa Rican male swimmers Costa Rican people of Russian descent Male butterfly swimmers Male breaststroke swimmers Male medley swimmers Olympic swimmers for Costa Rica Swimmers at the 1979 Pan American Games Swimmers at the 1980 Summer Olympics Swimmers at the 1983 Pan American Games Swimmers at the 1984 Summer Olympics Pan American Games competitors for Costa Rica Competitors at the 1982 Central American and Caribbean Games Central American and Caribbean Games gold medalists for Costa Rica Central American and Caribbean Games medalists in swimming {{CostaRica-swimming-bio-stub