Federico Delbonis defeats Thomaz Bellucci to secure 3-2 win over Brazil . - The United States women's national soccer team wins the gold medal at the London 2012 Olympic Games in London.
Federico Delbonis defeats Thomaz Bellucci to secure 3-2 win over Brazil . Leonardo Mayer took six hours , 42 minutes to beat Joao Souza . Their match was the longest singles match ever played in the Davis Cup . Argentina will play against Serbia in the next round .