Gael Monfils of France hits a forehand during his men's singles match against Milos Raonic of Canada on day one of the ATP World Tour Finals at O2...
{"Image ImageDescription": "LONDON, ENGLAND - NOVEMBER 13:  Gael Monfils of France hits a forehand during his men's singles match against Milos Raonic of Canada on day one of the ATP World Tour Finals at O2 Arena on November 13, 2016 in London, England.  (Photo by Clive Brunskill/Getty Images)", "Image Copyright": "2016 Getty Images"}