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Serena Williams of the U.S. celebrates a point against Azarenka of Belarus during their women's singles final match at the U.S. Open tennis championships in New York

Serena Williams of the U.S. celebrates a point against Victoria Azarenka of Belarus during their women's singles final match at the U.S. Open tennis championships in New York September 8, 2013. REUTERS/Mike Segar

Serena Williams wins US Open

Serena Williams raised her Grand Slam singles title count to 17, collecting a $3.6 million prize, including a $1 million bonus for producing the best results during the North American summer hard-court circuit leading up to the U.S. Open.