The 1951 Pan American Games, officially known as I Pan American Games and commonly known as Buenos Aires 1951, were held in Buenos Aires, Argentina between February 25 and March 9, 1951. The Pan Ameri

Arturo Melcher Borquez was a Chilean athlete. He participated at the 1951 Pan American Games in the men's hammer throw event, being awarded the bronze medal. He then won a gold medal at the 1952 South