Saturday, 11 January, 2003, 13:18 GMTArk Royal sets sail for Gulf The ship left Portsmouth to the cheers of relatives The crew of the aircraft carrier Ark Royal have begun their voyage to the Gulf as part of the biggest British naval deployment for two decades. The 20,000-ton flagship began leaving Portsmouth at 1230 GMT with a total crew on board of 1,100. Officially the crew are heading for Malaysia to take part in joint exercises in June, in a voyage which will last at least six months. But they could be used in any action against Iraq "if and...