The Japan Sumo Association is preparing to host U.S. President Donald Trump at an upcoming tournament after learning he wants to watch a live sumo bout during his visit to Japan at the end of next month, a source with the organization said Friday.The sport's organizing body has reserved seats for Trump on May 26, the final day of the Summer Grand Sumo Tournament in Tokyo, and has been considering its security measures since March, the source said.The Japanese government has also started making arrangements so Prime Minister Shinzo Abe can join Trump at Tokyo's Ryogoku Kokugikan.Trump's aide…READ FULL ARTICLE