In which competition held in Buenos Aires, Argentina did Stanly Stanczyk win a gold medal?
1951 Pan American Games The 1951 Pan American Games (the I Pan American Games) were held in Buenos Aires, Argentina between 25 February-9 March 1951. The Pan American Games' origins were at the Games of the X Olympiad in Los Angeles, United States, where officials representing the National Olympic Committees of the Americas discussed the staging of an Olympic-style regional athletic competition for the athletes of the Americas.
ATP Buenos Aires The ATP Buenos Aires (Spanish "Abierto de Buenos Aires") is an annual tennis event for male tennis players held in Buenos Aires, Argentina. The tournament is an ATP World Tour 250 series event on the 2014 ATP World Tour, and is played on outdoor clay courts at the 5,500 capacity Buenos Aires Lawn Tennis Club, in the Palermo "barrio" (neighbourhood). Usually held in February, it includes both a men's singles and a men's doubles tournament. Between 1970 and 1989 it was part of the Grand Prix tennis circuit and a Grand Prix Super Series event (1970–71).