Victoria Azarenka

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Victoria Azarenka of Belarus holds an ice pack around her during a break in her first round match against Johanna Larsson of Sweden at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014.(AP Photo/Eugene Hoshiko)

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Victoria Azarenka of Belarus celebrates after defeating Johanna Larsson of Sweden in their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014.(AP Photo/Eugene Hoshiko)

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Victoria Azarenka of Belarus holds an ice pack to her face during a break in her first round match against Johanna Larsson of Sweden at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014.(AP Photo/Eugene Hoshiko)

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Victoria Azarenka of Belarus puts ice packs around her during a break in her first round match against Johanna Larsson of Sweden at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014.(AP Photo/Eugene Hoshiko)

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Victoria Azarenka of Belarus hits a forehand return to Johanna Larsson of Sweden during their first round match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 14, 2014.(AP Photo/Eugene Hoshiko)