A large tour bus pulled up in front of the North Sails 3DL loft in Minden Saturday morning and out poured a crop of 15 athletes who might as well have walked straight out of the pages of an Abercrombie & Fitch catalog. Stepping off at the rear of the group was Roy Disney - yes, that Roy Disney - and behind him trailed a small crew carrying cameras, boom microphones and various duffle bags.Even set nearly 300 miles from the nearest ocean, Carson Valley found its way into a feature-length documentary film that producers are hoping will do for …