Yuki Koike clocked 9.98 seconds in the men's 100-meter race at the Muller Anniversary Games on Saturday to become the third Japanese sprinter to break the 10-second wall.Koike shaved 0.6 second off his personal best to place fourth at the 10th event of the IAAF Diamond League season, won by South Africa's Akani Simbine with a time of 9.93. Former Japan record holder Yoshihide Kiryu finished seventh with 10.13."It was nearly a perfect run under the circumstances," said Koike, who matched Kiryu's 2017 record time with the help of a 0.5-meter tailwind."I was really nervous. If you don't feel t…READ FULL ARTICLE