Windsurfer draagt vlag

Dorian van Rijsselberghe of the Netherlands celebrates winning gold in the RS:X Men's Windsurfer class at the 2011 ISAF Sailing World Championships off Fremantle near Perth December 18, 2011. REUTERS/Ocean Images/Richard Langdon/Handout (AUSTRALIA - Tags: SPORT YACHTING) FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS. THIS IMAGE HAS BEEN SUPPLIED BY A THIRD PARTY. IT IS DISTRIBUTED, EXACTLY AS RECEIVED BY REUTERS, AS A SERVICE TO CLIENTS REUTERS