sentences:  Besides a single race in Caracas, Venezuela, it was the only annual South American race in the history of the World Sportscar Championship.In 1953, Formula One visited the newly built Autódromo in the center of Buenos Aires for the Argentine Grand Prix.The race was successful enough for Formula One to return the following year, and it was also decided that the newly formed World Sportscar Championship would add the track to their schedule as a traditional season-opening event.