A great athlete who has represented our country has left us,” the Salvadoran Surf Federation said in a post paying tribute to Katherine Diaz on social media. “See you soon, great warrior. El Salvador is in mourning.” The 22 year-old had entered the water to start a training session on Friday near her home in El Tunco when she was struck. Emergency services tried to revive her on the beach, but the attempts were unsuccessful. Spanish newspaper AS reported that a sudden change