Alfredo PorzioAlfredo Porzio was an Argentine heavyweight professional boxer who competed in the 1920s. He was born in Buenos Aires.Amateur careerAs an amateur, Porzio won the South American Heavyweight Championship in Buenos Aires, CF, Argentina, in 1923. He won a bronze medal in boxing at the 1924 Summer Olympics in the heavyweight division, losing against Otto von Porat in the semi-final.