Tomas Berdych, of Czech Republic, serves to Stephane Robert, of France, during the Sony Open tennis tournament, Saturday, March 22, 2014, in Key Biscayne, Fla. (AP Photo/Luis M. Alvarez)

Sony Open Tennis

Tomas Berdych, of Czech Republic, serves to Stephane Robert, of France, during the Sony Open tennis tournament, Saturday, March 22, 2014, in Key Biscayne, Fla. (AP Photo/Luis M. Alvarez)

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