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Water Polo - Men's Preliminary Round - Group A Australia v Japan

2016 Rio Olympics - Water Polo - Preliminary - Men's Preliminary Round - Group A Australia v Japan - Maria Lenk Aquatics Centre - Rio de Janeiro, Brazil - 10/08/2016. An International Swimming Federation (FINA) sign is seen in front of the Aquatics Centre pool where the water turned green. REUTERS/Kai Pfaffenbach

FINA World Championships

Athletes from around the world compete in water sports in Shanghai, China.