China’s Ye Shiwen holds her national flag after the podium ceremony of the women’s 200m individual medley final on July 31. (ODD ANDERSEN/AFP/GettyImages)

China's Ye Shiwen holds her national flag after the podium ceremony of the women's 200m individual medley final on July 31. (ODD ANDERSEN/AFP/GettyImages)

China’s Ye Shiwen holds her national flag after the podium ceremony of the women’s 200m individual medley final during the swimming event at the London 2012 Olympic Games on July 31, 2012 in London. AFP PHOTO / ODD ANDERSEN (Photo credit should read ODD ANDERSEN/AFP/GettyImages)