Defending champ Azarenka advances to quarterfinals

AP - Sports
Defending champ Azarenka advances to quarterfinals
Switzerland's Stanislas Wawrinka kicks a ball during his fourth round match against Serbia's Novak Djokovic at the Australian Open tennis championship in Melbourne, Australia, Sunday, Jan. 20, 2013. (AP Photo/Andrew Brownbill)
View Comments (0)