Maria Sharapova from Russia serves against Lucie Safarova from Czech Republic in her second round match of the WTA tennis tournament in Stuttgart, Germany, Thursday, April 25, 2013. (AP

 

              Maria Sharapova from Russia serves against Lucie Safarova from Czech Republic in her second round match of the WTA tennis tournament in Stuttgart, Germany, Thursday, April 25, 2013. (AP
Maria Sharapova from Russia serves against Lucie Safarova from Czech Republic in her second round match of the WTA tennis tournament in Stuttgart, Germany, Thursday, April 25, 2013. (AP Photo/Daniel Maurer)