22-year-old Olympic champion Athing Mu fell during the 800-meter final at the U.S. track trials, ending her bid for a repeat title.

22-year-old Olympic champion Athing Mu experienced a setback in her bid for a repeat title during the 800-meter final at the U.S. track trials, ultimately preventing her from defending her Olympic title. Mu stumbled and fell during the first lap of the race, which led to her elimination from the competition. The incident highlights the unpredictability and challenges faced by athletes in the world of competitive sports.