More than a 1,000 sailors from throughout the United States set sail on Massachusetts Bay on Sunday, July 26, 2009, for the final day of racing at the 2009 Sperry Top-Sider National Offshore One Design regatta series in Marblehead. More than 170 boats competed in the four-day-long regatta, each vying for the overall title, as well as individual fleet trophies.

More than a 1,000 sailors from throughout the United States set sail on Massachusetts Bay on Sunday, July 26, 2009, for the final day of racing at the 2009 Sperry Top-Sider National Offshore One Design regatta series in Marblehead. More than 170 boats competed in the four-day-long regatta, each vying for the overall title, as well as individual fleet trophies.