Serena Williams holds the championship trophy after beating Victoria Azarenka, of Belarus, in the championship match at the 2012 US Open tennis tournament, Sunday, in New York (AP Photo/Mike Groll).
Victoria Azarenka of Belarus and Serena Williams pose with their trophies after the championship match at the 2012 US Open tennis tournament (AP Photo/Mike Groll).
Serena Williams reacts after beating Victoria Azarenka in the championship match at the 2012 US Open tennis tournament (AP Photo/Mike Groll).
Serena Williams holds the championship trophy after beating Victoria Azarenka at the 2012 US Open tennis tournament in New York (AP Photo/Kathy Willens).
Serena Williams reacts after beating Victoria Azarenka in the championship match at the 2012 US Open tennis tournament in New York (AP Photo/Darron Cummings).
Victoria Azarenka, of Belarus, reacts after losing to Serena Williams in the championship match at the 2012 US Open tennis tournament (AP Photo/Charles Krupa).
Serena Williams reacts after beating Victoria Azarenka in the championship match at the 2012 US Open tennis tournament (AP Photo/Charles Krupa).
Serena Williams reacts after beating Victoria Azarenka in the championship match at the 2012 US Open tennis tournament (AP Photo/Charles Krupa).
Serena Williams reacts after beating Victoria Azarenka in the championship match at the 2012 US Open tennis tournament, in New York (AP Photo/Charles Krupa).
Serena Williams reacts after beating Victoria Azarenka in the championship match at the 2012 US Open tennis tournament (AP Photo/Charles Krupa).
Serena Williams reacts after beating Victoria Azarenka in the championship match at the 2012 US Open tennis tournament (AP Photo/Mike Groll).
Serena Williams reacts after beating Victoria Azarenka in the championship match at the 2012 US Open tennis tournament (AP Photo/Mike Groll).
Victoria Azarenka, of Belarus, returns a shot to Serena Williams during the championship match at the 2012 US Open tennis tournament, in New York (AP Photo/Kathy Willens).
Serena Williams gets up after returning a shot to Victoria Azarenka, of Belarus, during the championship match at the 2012 US Open tennis tournament (AP Photo/Kathy Willens).
