One of the marquee events is the women’s 800m, with a strong American field led by Athing Mu. Last summer in Tokyo, Mu became the first Olympic gold medalist for the U.S. in the women’s 800m ...

Nineteen-year-old phenom Athing Mu captured 800m gold Tuesday night in Tokyo, breaking the U.S. record and triumphantly expiring what had been the longest active American title drought in Olympic ...