Show CHAMPS WIN IN AMATEUR TOURNEY BOSTON April 4 Two Two national champions appeared to defend their titles at the opening of ot the national amateur boxing championships last night Tony of this city holder of the pound liS-pound title went through to the semifinals by winning a ragged bout from William Jones also a Boston entrant Adolph Kaufman Kauf Kauf- man of Brooklyn title holder of the pound pound class entered the semifinals without opposition Canadian and Kansas City boxers I Imade made the best showing of the out of I town entrants The feature of the fight was In iu the pound class when John Perry of this city and Joseph Chevalier of Montreal stood toe to toe and swapped punches for three rounds before Perry was given the decision By disposing of F. F Meyers of the Union Settlement A. A C. C of New York In one round In th pound pound class Roy Helton Hel ton of Kansas City scored his eighth consecutive knockout Most of the bouts went the usual three round limit |