Ayumi Morita of Japan chases down a ball for a return during her second round match against Jelena Jankovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 16, 2014. (AP Photo/Aijaz Rahi)

Australian Open Tennis

Ayumi Morita of Japan chases down a ball for a return during her second round match against Jelena Jankovic of Serbia at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 16, 2014. (AP Photo/Aijaz Rahi)

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