Switzerland's Roger Federer hits a forehand return to Austria's Jurgen Melzer during their first round match at the Australian Open tennis championships in Melbourne, Australia, Monday, Jan. 16, 2017.... more 
Switzerland's Roger Federer hits a forehand return to Austria's Jurgen Melzer during their first round match at the Australian Open tennis championships in Melbourne, Australia, Monday, Jan. 16, 2017. (AP Photo/Dita Alangkara) less 
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Associated Press | Photo By Dita Alangkara
Mon, Jan 16, 2017 6:15 AM EST