MELBOURNE, AUSTRALIA - JANUARY 13: Andy Murray of Great Britain plays a backhand during a practice session ahead of the 2013 Australian Open at Melbourne Park on January 13, 2013 in Melbourne, ... more 

MELBOURNE, AUSTRALIA - JANUARY 13: Andy Murray of Great Britain plays a backhand during a practice session ahead of the 2013 Australian Open at Melbourne Park on January 13, 2013 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images) less