Noah Lyles runs 100m in personal-best time at Diamond League London

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 runs 100m in personal-best time at Diamond League London
American men's sprinter nears the finish line in a 200-metre race.

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.