China's gymnast Yang Wei poses with his gold medal after winning the men's individual all-around competition at the Beijing Olympics. (AP)

China's Yang Yiu, Zhu Qianwei, Tan Miao and Pang Jiaying hold their silver medals after the women's 4x200-meter freestyle relay final during the swimming competitions in the National Aquatics Center at the Beijing 2008 Olympics.. (AP)

Australian women's 4x200-meter freestyle relay team members celebrate with their gold medals during an awarding ceremony after setting a world record in the swimming competition in the National Aquatics Center at the Beijing 2008 Olympics in Beijing. They are from left: Kylie Palmer, Bronte Barratt, Linda Mackenzie and Stephanie Rice. (AP)

Gold medalist Alain Bernard of France, second from left, shows his medal with his runnersup during an awarding ceremony for the men's 100-meter freestyle final in the National Aquatics Center at the Beijing 2008 Olympics in Beijing, Thursday, Aug. 14, 2008. Medalists are from left: Silver winner Eamon Sullivan of Australia, Bernard and bronze winners, Cesar Cielo Filho of Brazil and Jason Lezak of the United States. (AP)

Netherlands' Minke Booij, left, dives for the ball against China's Zhao Yudiao during their women's field hockey match at the Beijing 2008. (AP)

Hong Kong's women's team Lin Ling, left, and Lau Sui Fei play against Romanian counterparts during the women's table tennis team competition at the Beijing 2008 Olympics. (AP)

Korea's gymnast Kim Daeeun performs on the vault during the mens' gymnastics individual all-around finals at the Beijing 2008 Olympics. (AP)

Germany's gymnast Fabian Hambuechen performs on the vault during the mens' gymnastics individual all-around finals at the Beijing 2008 Olympics. (AP)

China's Lin Dan, the top seed, celebrates his win over Denmark's Peter Gade at the men's singles badminton quarterfinals in the Beijing Olympics.

Sweden's Ara Abrahamian shouts at wrestling officials after a contraversial match decision during his 84 kilogram greco-roman wrestling match against Italy's Andrea Minguzzi at the Beijing 2008 Olympics.

The bronze medal of Sweden's Ara Abrahamian is seen on the ground after he won in the 84 kilogram greco-roman wrestling bronze medal bout against France's Melonin Noumonvi at the Beijing 2008 Olympics.

A young Chinese girl holds a Chinese Mascot known as Fuwa at the official souvenir shop at the Olympic Green in Beijing. Hundreds of people are on a mad dash to buy something to remember the Olympics by. There are more than 5,000 different products, that range from lapel pins for a couple of dollars, all the way up to a Beijing ceramic vase for more than 7,000.

China's Yao Ming celebrates the team's win over Angola in their men's preliminary basketball game at the Beijing 2008 Olympics in Beijing.

Squeegees stand at the ready at the edge of center court duing a rain delay at tennis at the Beijing 2008 Olympics.

Netherlands' players warm up in heavy rain during a training session to prepare for the men's quarter final match in Shanghai.

Spain's Raquel Huertas, right, is tripped up by Korea's Lee Seon Ok during the field hockey competitions at the Olympic Hockey Center at the Beijing 2008 Olympics.

Italy's Andrea Minguzzi wrestles Zoltan Fodor in a the final Men's 84 kg Greco-Roman wrestling at the 2008 Olympics.

Canada's right fielder Michael Saunders (20) fields a first inning flyout by Cuba's Yuliesky Gurriel during a baseball game at the Beijing 2008 Olympics.

Japan's Satoko Mabuchi drives in a run against the Netherlands during their softball game in the Beijing 2008 Olympics.

Stephanie Possamai of France reacts after beating Esther San Miguel of Spain at the women's judo -78kg half heavyweight division finals at the Beijing 2008 Olympics.

USA's guard Lebron James throws powder into the air prior to the team's preliminary basketball game against Greece at the Beijing 2008 Olympics.

Goalkeeper Stefano Tempesti of Italy winds up to throw the ball down the pool as his team plays China in a preliminary round men's water polo match at the Beijing 2008 Olympics.

Gold medalist Yang Xiuli of China bites her medal at the suggestion of photographers at the medals ceremony of the women's judo -78kg half heavyweight division finals at the Beijing 2008 Olympics.

Roger Federer of Switzerland waves to the crowd after being defeated by James Blake of the United States 6-4, 7-6 (2) in men's singles tennis match against in the Beijing 2008 Olympics.

Argentina's Noel Barrionuevo, left, Agustina Garcia, right and Claudia Burkart celebrate a goal against Japan during their women's field hockey match at the Beijing 2008 Olympics.

New Zealand's Kayla Sharland, left, Emily Naylor, center, and Kate Saunders react after losing 2-1 to Great Britain in a women's field hockey match at the Beijing 2008 Olympics.

France's Bertrand Gille shoots against Croatia during their men's preliminary round handball match at the Beijing 2008 Olympics.

Germany's Isabell Werth rides Satchmo during the equestrian Grand Prix Dressage team competition during the Beijing 2008 Olympics in Hong Kong.

James Blake of the United States reacts after defeating Roger Federer of Switzerland, 6-4, 7-6 (2), during the men's singles tennis of the Beijing 2008 Olympics.