Noah Lyles wins his fourth 200-meter world title while Melissa Jefferson-Wooden completes sprint sweep

Noah Lyles pulled ahead of Kenny Bednarek heading into the straightaway then held him off down the stretch to capture his fourth title in a much-awaited 200 meters at world championships Friday night.

​ Noah Lyles pulled ahead of Kenny Bednarek heading into the straightaway then held him off down the stretch to capture his fourth title in a much-awaited 200 meters at world championships Friday night. Read More Breaking News, Latest News and Videos | CNN