Corbett, James J.

Byname  Gentleman Jim   American world heavyweight boxing champion from September 7, 1892, when he knocked out John L. Sullivan in 21 rounds at New Orleans, until March 17, 1897, when he was knocked out by Robert Fitzsimmons in 14 rounds at Carson City, Nevada. Corbett was a quick and agile boxer, and he led the movement toward what came to be called