Hugo Vincenzo Nicola Maiocco (April 5, 1927 â August 9, 2017) was an American sprinter who competed in the 1951 Pan American Games. He was a member of the American relay team which won the gold medal in the 4ÃÂ400 metres event. He won the silver medal in the 400 metre competition and the bronze medal in the 800 metre competition.