China's Li Na pictured at the Wimbledon tennis tournament in south-west London on June 27. China has announced a team of 396 athletes for the London Olympics, including tennis superstar Li, who won China's first Grand Slam title at last year's French Open
China's Li Na pictured at the Wimbledon tennis tournament in south-west London on June 27. China has announced a team of 396 athletes for the London Olympics, including tennis superstar Li, who won China's first Grand Slam title at last year's French Open