1963 Pan American Games
pan american game officially known iv pan american game portuguese iv jogos panamericanos commonly known são paulo held april may são paulo brazil first time two city submitted bid host pan american game recognized pan american sport organization paso august são paulo selected winnipeg host iv pan american game paso vii pan american sport congress chicago united state host nation brazil according brazilian olympic committee twentytwo nation sent competitor são paulo twentyone listed barbados took part pan american game first time costa rica haiti nicaragua dominican republic competed participate game game used different venue são paulo iv pan american game official report panamsportsorg