20120204 onEdition 2012© Free for editorial use image, www.howiephoto.com/onEdition Derry-Londonderry leaves Marina at Keppel Bay, Singapore, at the start of Race 8 of the Clipper 11-12 Round the World Yacht Race. After a week-long stopover in spectacular Singapore, the ten yachts taking part in the Clipper 11-12 Round the World Yacht Race set sail this morning from the exclusive Marina at Keppel Bay, where they have been based since last Saturday. They will race from Singapor