Roger Federer of Switzerland holds a press conference to annouce his withdrawal due to a back injury before his first match during day three of the Mutua Madrid Open tennis tournament at the Caja Magica on May 02, 2016 in Madrid,Spain.
{"Image ImageDescription": "MADRID, SPAIN - MAY 02:  Roger Federer of Switzerland holds a press conference to annouce his withdrawal due to a back injury before his first match during day three of the Mutua Madrid Open tennis tournament at the Caja Magica on May 02, 2016 in Madrid,Spain.  (Photo by Clive Brunskill/Getty Images)", "Image Copyright": "2016 Getty Images"}