The Japan Advertiser, Sunday 28th January 1940 (Page
10)
Classic Wrestlers Turn Modern
With the spring tournament at the Kokugikan just finished,
members of the Japan Sumo Association put on clothes yesterday to try their
hand at a less rigorous sport in which speed counts more than weight. The
classic wrestlers, top-knots and stomachs less in evidence than in the
ring, took on some employees of the North China Development Company for
a few innings of baseball at Hama-cho Park, Nihonbashi Ward.