semestre Arne Dérangé 2017 optimist world championship results overall Roux Hausser les épaules pénitence
2019 Optimist Worlds: Which Countries are Particularly Present in the Gold Fleet
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Optimist World Championship 2017 breaks record to welcome 280 sailors from 62 countries to compete in Pattaya - International Optimist Dinghy Association
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International Optimist Dinghy Association
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