OSAKA, Mar. - 8.- Two major upsets featured the third day of the Grand Spring Sumo Tournament at Osaka's Prefectural Gymnasium Tuesday as Yokozuna Tochinishiki went down his second defeat in three times out and Ozeki Mitsuneyama, suffered his first loss of the meet.
    Tochinishiki lost to Kotogahama and Mitsuneyama to Asashio.
    The other Grand Champs came through, Chiyonoyama beating Wakasegawa, Yoshibayama downing Dewanishiki and Kagamisato disposing of Tamanoumi.