Sorato Shimizu set an under-18 world record in the men's 100-meter sprint on Saturday, clocking 10.00 seconds at Japan's inter high school athletic meeting.Shimizu, a student at Seiryo High School in Ishikawa Prefecture, ran with a tailwind of 1.7 meters per second in the final in Hiroshima and tied the fifth fastest time recorded by a Japanese in the distance.The 16-year-old also broke the country's high school record of 10.01 set by Yoshihide Kiryu in 2013 when the 2016 Rio de Janeiro Olympics 4x100 relay silver medalist was in his third year at Kyoto's Rakunan High School."I was determin…READ FULL ARTICLE