NAGOYA, Mar. 2. - Making a clean sweep, Futabayama, "yokozuna" and winner of the 1941 spring main tourney, won the honor of being the individual champion in the Nagoya tourney of the Nippon Professional Sumo Association, which ended here today after a 13 day series.
    The East team won the team honors, scoring 141 points against the West's 132.