
Bob and Mike Bryan of the US celebrate after defeating Robin Haase and Igor Sijsling of the Netherlands in the men's doubles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Andrew Brownbill)

Bob and Mike Bryan of the US celebrate after defeating Robin Haase and Igor Sijsling of the Netherlands in the men's doubles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 27, 2013. (AP Photo/Andrew Brownbill)

Andy Murray makes a backhand return to Robin Haase during their first-round match at the Australian Open in Melbourne, Australia, on Jan. 15, 2013. (Associated Press)

Andy Murray makes a backhand return to Robin Haase during their first-round match at the Australian Open in Melbourne, Australia, on Jan. 15, 2013. (Associated Press)