Athing Mu aims to keep unbeaten streak alive in World Track and Field Championships debut
Two-time Olympic gold medalist Athing Mu looks to keep her unbeaten streak alive when she makes her World Track & Field Championships debut this week in Eugene, Oregon. The New Jersey native not only arrives as the reigning Olympic champ in the 800m but also as the U.S. record-holder, and the 20-year-old Mu says she’s just getting started.