Noah Lyles warmed up for his assault on the Olympic 100-metres title in impressive style on Saturday as the American world champion ran a personal best of 9.81 seconds in the final Diamond League meeting before the Games.
Noah Lyles warmed up for his assault on the Olympic 100-metres title in impressive style on Saturday as the American world champion ran a personal best of 9.81 seconds in the final Diamond League meeting before the Games.