Otilio Olguín
      Otilio Alberto Olguín Rodrigo (born 13 February 1931) is a Mexican former swimmer and water polo player who competed in the 1952 Summer Olympics.[1]
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-  1935: Cuba (del Valle, Raurell, Franquiz, Escobar)
 
-  1938: Panama (Danilo Souza, Didio Souza, Illueca, Pérez)
 
-  1946: Mexico (Isaac, Castillo, Mejía, Bravo)
 
-  1950: Mexico (Bravo, Mejía, Gutiérrez, Isaac)
 
-  1954: Mexico (Gutiérrez, Orozco, Borja, Olguín)
 
-  1959: Mexico (Escalante, Montoya, R. Guzmán, Ocampo)
 
-  1962: Mexico (A. Guzmán, Herrera, Escalante, Ocampo)
 
-  1966: Mexico (J. Alanis, Hernández, Ruiz, Echevarría)
 
-  1970: Mexico (E. Alanis, Strauss, J. Alanis, Urreta)
 
-  1974: Mexico (Prado, García, Escanero, García)
 
-  1978: Mexico (Strasser, González, Sánchez, Pérez)
 
-  1982: Venezuela (Umaña, Vidal, François, Mestre)
 
-  1986: Cuba (López, Carrío, Bello, Franki)
 
-  1990: Mexico (Escamilla, Gutiérrez, Bulnes, González)
 
-  1993 – 1998: not held 
 
-  2002: Mexico (Siqueiros, Ilika, Salinas, Veloz)
 
-  2006: Mexico (López, Yeh, Siqueiros, Veloz)
 
-  2010: Colombia (Galofre, de Angulo, Molina, Pinzón)
  
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