Serena Williams of the US hits a backhand return to Spain's Garbine Muguruza during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)

Associated Press
Serena Williams of the US hits a backhand return to Spain's Garbine Muguruza during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
Serena Williams of the US hits a backhand return to Spain's Garbine Muguruza during their second round match at the Australian Open tennis championship in Melbourne, Australia, Thursday, Jan. 17, 2013. (AP Photo/Andrew Brownbill)
View Comments (0)