 Sylvia Poll is a famous backstroker and freestyle swimmer for Costa Rica, who won the silver medal in the Swimming at the 1988 Summer Olympics Women's 200 meter freestyle at the 1988 Summer Olympics in Seoul, South Korea.Her silver medal was the first medal ever for a Costa Rican athlete.At the 1986 Central American and Caribbean Games she set the Games Records in the women's 200 and 400 frees (2