In which city did João Carlos de Oliveira set a world record of 17.89 metres?
Athletics at the 1975 Pan American Games The Athletics Competition at the 1975 Pan American Games was held in Mexico City, Mexico.
Estádio Nacional The National Stadium Sporting Complex (Portuguese: "Complexo Desportivo do Estádio Nacional/Complexo Desportivo do Jamor" ), also known as "Jamor Sports Complex", is a former-national football ground used by the Portuguese national team, situated in the civil parish of Algés, Linda-a-Velha e Cruz Quebrada-Dafundo, in the municipality of Oeiras, in the western part of Lisbon District.