Michael Phelps of the US competes in the heats of the men's 400m individual medley swimming competition at the National Aquatics Center during the Beijing 2008 Olympic Games on Sunday on August 10, 2008.

Michael Phelps of the US smiles after winning gold medal in men's 400m individual medley swimming final during Beijing 2008 Olympic Games on Sunday on August 10, 2008.

(Xinhua News Agency August 10, 2008)