The Japan Sumo Association is scrambling to institute security measures, some of them unprecedented, ahead of U.S. President Donald Trump's attendance Sunday at the tournament in Tokyo to present a newly created trophy to the winner.In a very unusual step in the long history of sumo in its present form of professional bouts, the association will ask spectators coming to the last day of the Summer Grand Sumo Tournament at Tokyo's Ryogoku Kokugikan to submit their personal information including name, address and phone number, according to the association.Any beverages bought in glass bottles …READ FULL ARTICLE