Victoria Azarenka of Belarus hits a forehand return to Maria Sharapova of Russia during the women's singles final at the Australian Open tennis championship, in Melbourne, Australia, Saturday, Jan. 28, 2012. (Photo: AP)
Maria Sharapova of Russia reacts during her women's singles final match against Victoria Azarenka of Belarus at the Australian Open tennis tournament in Melbourne January 28, 2012. (Photo: REUTERS)
Maria Sharapova of Russia reacts during her women's singles final match against Victoria Azarenka of Belarus at the Australian Open tennis tournament in Melbourne January 28, 2012. (Photo: REUTERS)
Victoria Azarenka of Belarus celebrates after defeating Maria Sharapova of Russia in their women's singles final match at the Australian Open tennis tournament in Melbourne January 28, 2012. (Photo: REUTERS)
Victoria Azarenka of Belarus, left, shakes hands with Maria Sharapova of Russia at the net after Azarenka won the women's singles final at the Australian Open tennis championship, in Melbourne, Australia, Saturday, Jan. 28, 2012. (Photo: AP)
Victoria Azarenka of Belarus poses with her trophy after defeating Maria Sharapova of Russia in their women's singles final match at the Australian Open tennis tournament in Melbourne January 28, 2012. (Photo: REUTERS)
Victoria Azarenka of Belarus (L) talks to Maria Sharapova of Russia as they pose for photos after their women's singles final match at the Australian Open tennis tournament in Melbourne January 28, 2012. (Photo: REUTERS)
Victoria Azarenka of Belarus, center, delivers a speech in front of runner-up Maria Sharapova of Russia, left, and former champion Martina Hingis, right during the awarding ceremony, after Azarenka won their women's singles final at the Australian Open tennis championship, in Melbourne, Australia, Saturday, Jan. 28, 2012. (Photo: AP)
Victoria Azarenka of Belarus looks at the championship trophy during a press conference after defeating Maria Sharapova of Russia in the women's singles final at the Australian Open tennis championship, in Melbourne, Australia, Saturday, Jan. 28, 2012.(Photo: AP)
Victoria Azarenka of Belarus kisses the trophy during the awarding ceremony, after defeating Maria Sharapova of Russia in their women's singles final at the Australian Open tennis championship, in Melbourne, Australia, Saturday, Jan. 28, 2012. (Photo: AP)
Victoria Azarenka of Belarus poses with her trophy in the locker room after defeating Maria Sharapova of Russia in their women's singles final match at the Australian Open tennis tournament in Melbourne January 28, 2012. (Photo: REUTERS)