In the realms of both the marine industry and competitive sailboat racing at its highest levels, few if any couples have matched the accomplishments of Steve and Doris Colgate, the longtime proprietors of the world-renowned Offshore Sailing School: With over 150,000 graduates, no one has taught more willing novices how to sail than Offshore. A scion of the Colgate family of Colgate-Palmolive fame, and the daughter of a famed, award-winning scientist,...