The 10th (X) Central American and Caribbean Games were held in San Juan, Puerto Rico from July 11 to July 25, 1966. These games were one of the largest ever with a total number of 1.689 athletes from eighteen participating nations.

Sports

References

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es:X Juegos Centroamericanos y del Caribe eu:Ertamerika eta Karibeko X. Jokoak pt:Jogos Centro-Americanos e do Caribe de 1966