The Piraeus derby, is a traditional association football and water polo rivalry between Ethnikos Piraeus and Olympiacos, the 2 teams representing the city of Piraeus, Greece. Ethnikos was founded on N

Ioannis Fountoulis is a Greek professional water polo player. He is the former captain of Greece men's national water polo team, with whom he won a bronze medal at the 2015 World Championships, a bron