Free for editorial use image, Dave Kneale/Volvo Ocean Race Kristian Kirketerp Ibsen and Mathias Lehm Sletten from Denmark competing in the 29er class on day 1 of the Volvo Youth Sailing ISAF World Championships 2010, in Istanbul, Turkey For all photographic enquiries, please contact Tim Stonton on +34 606 905 497 or email tim.stonton@volvooceanrace.com. For further images, please go to http://images.volvooceanrace.com For all media enquiries please contact Sophie Luther on +34