It's a joy for Javier Mascherano but despair for Lucas Levia as the Brazilian was sent-off for a foul on his Liverpool teammate during Argentina's 3-0 win over Brazil in the semi-final of the Olympic Games.Sergio Aguero's second-half double and a late penalty from Juan Roman Riquelme has sent Argentina on its trail for Olympic's gold against Nigeria in the final. Earlier, Nigeria thumped surprised package, Belgium 4-1 in another semi-final match.Mascherano...
