BEATS TWINN SI LI.I VAN IN THEFIFTEENTH.San Francisco, Jan. 20. — Joe Clans, rejuvenated, put up the fight of his life and knocked out Mike (Twin) Sullivan in the fifteenth round at Woodward’s pavilion. The issue of the fight was hardly in doubt from the first round. From the start to finish Gans , tvas the aggressor, and kept right on top of his man. Sullivan made sev- | eral brave rallies, but could not hurt the colored man and finally, in the fifteenth round, a series of lightning right-hand blows to the jaw ended Sul livan’s aspirations and put Gans once more at the top of the fighting heap, j The fight was fast and furious from j the start.Gans impressed everybody by his splendid account of himself and his j aggressiveness. His boxing was near- ! ly perfect. Most of Sullivan’s blows were blocked, and the way Gans used his right with short swings to the jaw ; and ripping punches to the stomach was a revelation.