He also won a gold medal in the 4 X 100M medley relay .
Gold medalist Lenny Krayzelburg of the United States set a new record in the 100 - meter backstroke .
Lenny Krayzelburg also won a gold medal in the 4 X 100M medley relay .
Gold medalist Lenny Krayzelburg of the United States set a new record in the 100 - meter backstroke .