Petra Kvitova of the Czech Republic makes a backhand return to Italy's Sara Errani during their quarterfinal at the Australian Open tennis championship, in Melbourne, Australia, Wednesday, Jan. 25, ... more 
Petra Kvitova of the Czech Republic makes a backhand return to Italy's Sara Errani during their quarterfinal at the Australian Open tennis championship, in Melbourne, Australia, Wednesday, Jan. 25, 2012. (AP Photo/Aaron Favila) less 
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Associated Press | Photo By Aaron Favila
Tue, Jan 24, 2012 7:49 PM EST