TOKYO (S&S) - A sumo party to honor grand champions Tochinishiki and Chiyonoyama will be held at 7 p.m. Saturday at the Meiji Club in Washington Heights, Jim Blessin, club manager, said.
    Other sumo wrestlers who are scheduled to attend the party are Tochihikari, Ohikari, Oginohana, Tsunenishiki and Kanenohana.
    Grand Champion Chiyonoyama retired during the January sumo tournament.