 Complete the following phrase:  One of Aucklands nicknames, the City of Sails, is derived from the popularity of sailing in the region. 135,000 yachts and launches are registered in Auckland, and around 60,500 of the countrys 149,900 registered yachtsmen are from Auckland, with about one in three Auckland households owning a boat. The Viaduct Basin, on the western edge of the CBD, hosted three Americas Cup challenges 2000 Cup, 2003 Cup and 