Claim: Ben Cayenne won second place in the 4x400 m relay event at the 1966 Central American and Caribbean Games from July 11 to July 25, 1966 in San Juan, the capital and most-populous municipality in the Commonwealth of Puerto Rico
Evidence: 2nd 4x400 m relay 1966 Central American and Caribbean Games The 10th (X) Central American and Caribbean Games were held in San Juan, Puerto Rico, from July 11 to July 25, 1966. San Juan (/ˌsæn ˈhwɑːn/, Spanish: [saŋ ˈxwan; "Saint John") is the capital and most-populous municipality in the Commonwealth of Puerto Rico, an unincorporated territory of the United States.