TOKYO, Nov. 13 - With excitement at the highest peak, Haguroyama, showing class as the defending champion, threw down Maedayama, new "yokozuna" of the west team, in a feature bout on the 10th day autumn main sumo tourney held at the Meiji Shrine sumo ring here today.
    Another "yokozuna" of the West team, Terukuni, was also defeated by Terunobori, thus suffering his third "black mark" since the opening day.