MELBOURNE, AUSTRALIA - JANUARY 07: Roger Federer of Switzerland prepares to hit a forehand ahead of the 2014 Australian Open at Melbourne Park on January 7, 2014 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images)
MELBOURNE, AUSTRALIA - JANUARY 07: Roger Federer of Switzerland prepares to hit a forehand ahead of the 2014 Australian Open at Melbourne Park on January 7, 2014 in Melbourne, Australia. (Photo by Michael Dodge/Getty Images)