 Argentina's players pose for photos prior to the Group A competition of men's football between Argentina and Serbia at the Beijing 2008 Olympic Games at Workers's Stadium in Beijing, China, Aug. 13, 2008. Players of Argentina play defence against Serbia's free kick during the Group A competition of men's football at the Beijing 2008 Olympic Games at Workers's Stadium in Beijing, China, Aug. 13, 2008. Argentina's Pablo Zabaleta (top) vies for a header against Aleksandar Zivkovic of Serbia during the Group A competition of men's football at the Beijing 2008 Olympic Games at Workers's Stadium in Beijing, China, Aug. 13, 2008.  Argentina's Angel di Maria vies for the ball with Marko Jovanovic of Serbia during the Group A competition of men's football at the Beijing 2008 Olympic Games at Workers's Stadium in Beijing, China, Aug. 13, 2008. Source:Xinhua |