The Australian Open

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Italy's Sara Errani, left, and Roberta Vinci celebrate after defeating Russia's Ekaterina Makarova and Elena Vesnina in their women’s doubles final at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 24, 2014.(AP Photo/Eugene Hoshiko)

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Italy's Sara Errani, right, and Roberta Vinci hold the championship trophy after defeating Russia's Ekaterina Makarova and Elena Vesnina in their women's doubles final at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 24, 2014.(AP Photo/Aaron Favila)

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Former World No.1 Pete Sampras speaks during a press conference marking the 20th anniversary of his first Australian Open win, at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 24, 2014. (AP Photo/Aijaz Rahi)

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Former World No.1 Pete Sampras smiles during a press conference marking the 20th anniversary of his first Australian Open win, at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 24, 2014. (AP Photo/Aijaz Rahi)

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Italy's Sara Errani, right, and Roberta Vinci appeal a point as they play Russia's Ekaterina Makarova Elena Vesnina during their women's doubles final at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 24, 2014.(AP Photo/Aaron Favila)

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Italy's Sara Errani, left, and Roberta Vinci, right, play Russia's Ekaterina Makarova and Elena Vesnina in their women's doubles final at the Australian Open tennis championship in Melbourne, Australia, Friday, Jan. 24, 2014.(AP Photo/Aijaz Rahi)