OSAKA, Mar. 10. - Defeats of the West teams two Grand Champions, Kagamisato and Tochinishiki, featured the fifth day of the Grand Spring Sumo Tournament matches at the Osaka Prefectural Gymnasium, Kagamisato lost to Wakasegawa for his second setback, and Tochinishiki, to Tamanoumi, for his third.
    Chiyonoyama Thursday remained the lone Yokozuna with an unblemished record of five wins as he whipped Kotogahama.
    The other Grand Champion, Yoshibayama, who injured his left hand in Wednesday's bout with Hajimayama, will be out of action for the rest of the 15-day tourney.