Andy Murray, right, of Britain is congratulated by Stephane Robert of France after winning their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 20, 2014.(AP Photo/Rick Rycroft)
Andy Murray of Britain celebrates after defeating Stephane Robert of France in their fourth round match at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 20, 2014.(AP Photo/Andrew Brownbill)
Damaged racket lies down near the bag of Andy Murray of Britain during a break in his fourth round match against Stephane Robert of France at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 20, 2014.(AP Photo/Rick Rycroft)
Andy Murray of Britain sits in a chair beside his smashed racket during a break in his fourth round match against Stephane Robert of France at the Australian Open tennis championship in Melbourne, Australia, Monday, Jan. 20, 2014.(AP Photo/Rick Rycroft)