 At the 1984 Summer Olympics, Sudduth was part of the United States men's eight which finished second to Canada.In 1985, Sudduth returned to Harvard, where he led his crew to another National Championship, and then to the Henley Royal Regatta, where they won the Grand Challenge Cup, which is the regatta's international elite race for eights.This is the last time that the Grand Challenge Cup was won by a United States' collegiate team.