Serena Williams, of the United States, walks off the court as it begins to rain during her match against Caroline Garcia, of France, at the Sony Open tennis tournament in Key Biscayne, Fla., Saturday, March 22, 2014. (AP Photo/Alan Diaz)

Sony Open Tennis

Serena Williams, of the United States, walks off the court as it begins to rain during her match against Caroline Garcia, of France, at the Sony Open tennis tournament in Key Biscayne, Fla., Saturday, March 22, 2014. (AP Photo/Alan Diaz)

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