The Province | Greek Swimmer Retains 10K Open Water Title at World Championships New York Times Spyridon Gianniotis of Greece retained his title in the 10-kilometer open water marathon at the swimming world championships in Barcelona, Spain, surging ahead on the final lap to avoid a sprint with the Olympic champion Oussama Mellouli of Tunisia. Greek Swimmer wins 10K open water title at swim worlds Greek Gianniotis wins men's 10km open water at Barcelona worlds Greek Swimmer Gianniotis Retains World Title in Open-Water Event |