Japan won its first medal in the men's 4x100-meter relay at a world athletics championships, finishing third as four-time defending champion Jamaica's anchor Usain Bolt hurt his leg shortly after taking the baton and could not finish the race Saturday.Shuhei Tada, Shota Iizuka, Yoshihide Kiryu and Kenji Fujimitsu completed the final in 38.04 seconds to claim bronze. Britain took the gold in 37.47, while the United States got silver at 37.52.The relay bronze is Japan's first medal at the ongoing worlds in London and follows the country's silver-medal finish at the Rio de Janeiro Olympics in …READ FULL ARTICLE