Amyr Klink, whose sailing exploits have made him a hero in Brazil, tells of his daring singlehanded circumnavigation below the Antarctic Convergence. Surfing the waves in his custom-built 50-foot "aluminum red truck," PARATII, Klink enjoys the quiet confidence that comes from proper planning, common-sense technology, and a lifelong fascination with the history of Southern Ocean sailing. A modern Moitessier, sailing before an Aerorig mast, Klink...