Jelena Jankovic, of Serbia, returns a shot to Agnieszka Radwanska, of Poland, during their match at the BNP Paribas Open tennis tournament on Wednesday, March 12, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
Agnieszka Radwanska, of Poland, returns a shot to Jelena Jankovic, of Serbia, during their match at the BNP Paribas Open tennis tournament, Wednesday, March 12, 2014, in Indian Wells, Calif. (AP Photo/Mark J. Terrill)
10ThingstoSeeSports - Russia's Darya Klishina makes an attempt in the women's long jump final during the Athletics Indoor World Championships in Sopot, Poland, Sunday, March 9, 2014. (AP Photo/Matt Dunham, File)
10ThingstoSeeSports - United States' Sharon Day-Monroe pauses during the women's pentathlon at the Athletics Indoor World Championships in Sopot, Poland, Friday, March 7, 2014. (AP Photo/Matt Dunham, File)