The American sprinter Noah Lyles is known for his speed in the 100-meter and 200-meter events.Patrick Smith/Getty ImagesNoah Lyles is going for four gold medals at the Paris Olympics.After winning bronze in Tokyo, Lyles won gold in three sprints at the 2023 World Championships.Lyles holds the title of the fastest man in the world and wants to unseat Usain Bolt.Noah Lyles is back at the Olympics chasing more medals.The 5-foot-11, 27-year-old sprinter from Alexandria, Virginia, made his Olympic debut at the 2020 Tokyo Games, securing a bronze medal in the men's 200-meter.In 2023, Lyles defended his World Championship title — which he secured in 2019 and 2022 — and earned the title of the fastest man in the world, winning gold in the men's 100-meter, 200-meter, and 4×100 meter relay.