Serena Williams of the U.S. lies on the floor after falling over during her women's singles match agasin Edina Gallovits-Hall of Romania at the Australian Open tennis tournament in Melbourne

 
Serena Williams of the U.S. lies on the floor after falling over during her women
Serena Williams of the U.S. lies on the floor after falling over during her women's singles match agasin Edina Gallovits-Hall of Romania at the Australian Open tennis tournament in Melbourne, January 15, 2013. REUTERS/Daniel Munoz
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