Argentina's players Lionel Messi and Sergio Aguero celebrate after winning the men's soccer tournament final between Nigeria and Argentina in the National Stadium at the Beijing 2008 Olympics in Beijing. Argentina won the match 1-0 to take the gold medal.
The Argentine team celebrate after receiving their medals after winning the men's soccer tournament final between Nigeria and Argentina in the National Stadium at the Beijing 2008 Olympics.
Brazil's Diego, center, during the medal ceremony after the men's soccer tournament final between Nigeria and Argentina in the National Stadium at the Beijing 2008 Olympics in Beijing. Argentina won the match 1-0 to take the gold medal. Brazil took the bronze.
Argentine players celebrate after winning the men's soccer tournament final between Nigeria and Argentina in the National Stadium at the Beijing 2008 Olympics. Argentina won the match 1-0 to take the gold medal.
Match winner South Korea's Cha Dong-min, red, fights Costa Rica's Kristopher Moitland during a preliminary match for the men's taekwondo +80 kilogram class at the Beijing 2008 Olympics.
Great Britain's Thomas Daley competes in the men's 10 meter platform diving semifinals round at the Beijing 2008 Olympics in Beijing.
Russia's Irina Kalentyeva rides on her way to finish third at the Women's Mountain Bike Race at the Beijing 2008 Olympics in Beijing.
A China supporter decorated in national flags cheers during the women's volleyball bronze medal match between China and Cuba at the Beijing 2008 Olympics in Beijing.
Hungary's Anita Gorbicz, center, fights against South Korea's Hong Jeong-ho, left, and Kim Cha-youn during their women's handball bronze medal match at the Beijing 2008 Olympics in Beijing.
China's Wang Hao, right, greets Sweden's Jorgen Persson after winning their men's table tennis singles semifinal match at the Beijing 2008 Olympics in Beijing.
Huo Liang of China dives in the final of the men's 10 m platform diving during the Beijing 2008 Olympics.
United States' Jeremy Wariner crosses the finish line to winning the men's 4x400-meter final during the athletics competitions in the National Stadium at the Beijing 2008 Olympics.
Germany's Philip Witte (3) watches as Spain's goalie Francisco Cortes, left, Xavier Ribas, second left, and Ramon Alegre are unable to stop a goal during the men's gold medal field hockey match against Spain at the Beijing 2008 Olympics.
South Korea celebrates by throwing their manager Kim Kyung-moon in the air after beating Cuba 3-2 in the gold medal baseball game at the Beijing 2008 Olympics.
Russian gymnast and gold winner Evgeniya Kanaeva performs with the ribbon during the Rythmic Gymnastics Individual at the Beijing 2008 Olympics.
Fourth placed Russian gymnast Olga Kapranova performs with the ribbon during the Rythmic Gymnastics Individual at the Beijing 2008 Olympics.
Russian gymnast and gold winner Evgeniya Kanaeva performs with the hoop during the rhythmic gymnastics individual at the Beijing 2008 Olympics.
United States' Jeremy Wariner celebrates winning the gold in the men's 4x400-meter relay final during the athletics competitions in the National Stadium at the Beijing 2008 Olympics.
Argentina's players Lionel Messi, right, and Sergio Aguero celebrate after winning the men's soccer tournament final between Nigeria and Argentina in the National Stadium at the Beijing 2008 Olympics.
China's Ma Lin reacts after his victory against his compatriot Wang Hao in the men's table tennis singles gold medal match at the Beijing 2008 Olympics.
Australia's gold medal winner Steve Hooker, Russia's silver medal winner Evgeny Lukanyenko and Ukraine's bronze medal winner Denys Yurchenko, from left, leave the stadium after the medal ceremony for the men's pole vault during the athletics competitions in the National Stadium at the Beijing 2008 Olympics.
Germany players pose for a group photograph after beating Spain during their men's final field hockey match at the Beijing 2008 Olympics.
Germany's Matthias Witthaus rides on the back of his goalie Max Weinhold, as they celebrate their 1-0 win over Spain in the men's field hockey gold medal match at the Olympic Hockey Center at the Beijing 2008 Olympics.