[Melbourne, January 27. Image via Getty]

Li Na of China jumps for joy as she celebrates winning match point against Venus Williams of the US in their women's singles quarter-final match on day 10 of the Australian Open tennis tournament in Melbourne on January 27, 2010. Li won 2-6, 7-6, 7-5 to advance to the semi-finals. AFP PHOTO / PAUL CROCK (Photo credit should read PAUL CROCK/AFP/Getty Images)