TOPSHOT Switzerland's Roger Federer hits a return against Japan's Kei Nishikori during their men's singles fourth round match on day seven of the...
{"Image ImageDescription": "TOPSHOT - Switzerland's Roger Federer hits a return against Japan's Kei Nishikori during their men's singles fourth round match on day seven of the Australian Open tennis tournament in Melbourne on January 22, 2017. / AFP / WILLIAM WEST / IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE        (Photo credit should read WILLIAM WEST/AFP via Getty Images)"}