FINA World Championships 10 km Men’s Start List - 2020 Tokyo Olympics Qualifier Photo of world champion and 3-time Olympic medalist Ous Mellouli, courtesy of FINA, Yeosu EXPO Ocean Park, Gwangju, South Korea. On July 16th at the Yeosu EXPO Ocean Park in South Korea, it is going to be a dogfight among 3 Olympic gold medalists (Ous Mellouli, Ferry Weertman