James John Corbett (September 1, 1866 – February 18, 1933) was an American professional boxer and a World Heavyweight Champion, best known as the man who defeated the great John L. Sullivan. Despite a career spanning only 20 bouts, Corbett faced the best competition his era had to offer; squaring off with a total of 9 fighters who would later be enshrined alongside him in the International Boxing Hall of Fame.
