Serena Williams of the U.S. runs to return a shot to Maria Sharapova of Russia during their tennis match on the final of the WTA Championships in Istanbul, Turkey, Sunday, Oct. 28, 2012. Photo By Emrah Gurel
Maria Sharapova of Russia holds her trophy for second place after she lost against Serena Williams of the U. S. during their tennis match on the final of the WTA Championships in Istanbul, Turkey, Sunday, Oct. 28, 2012. Photo By Emrah Gurel
Athletes cross the Bosporus Bridge during the Istanbul Marathon. which boasts the only course in the world involving two continents, Asia and Europe, in one race, in Istanbul, Turkey, Sunday, Nov. 17, 2013. Photo By Emrah Gurel
Serena Williams of the U.S. runs to return a shot to Maria Sharapova of Russia during their tennis match on the final of the WTA Championships in Istanbul, Turkey, Sunday, Oct. 28, 2012. Photo By Emrah Gurel