China's Li Na celebrates after beating Russia's Maria Sharapova during their women's singles semi-final match of the Australian Open tennis tournament in Melbourne on Jan. 24, 2013. Photographer: Manan Vatsyayana/AFP/Getty Images
China's Li Na celebrates after beating Russia's Maria Sharapova during their women's singles semi-final match of the Australian Open tennis tournament in Melbourne on Jan. 24, 2013. Photographer: Manan Vatsyayana/AFP/Getty Images