Germany's Angelique Kerber makes a forehand return to United States' Coco Vandeweghe during their fourth round match at the Australian Open tennis championships in Melbourne, Australia, Sunday, Jan. ... more 
Germany's Angelique Kerber makes a forehand return to United States' Coco Vandeweghe during their fourth round match at the Australian Open tennis championships in Melbourne, Australia, Sunday, Jan. 22, 2017. (AP Photo/Andy Brownbill) less 
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Associated Press | Photo By Andy Brownbill
Sun, Jan 22, 2017 7:45 AM EST