Explains Cosmos on Instagram: "The 2019 Doha World Championships delivered one of the cleanest, fastest, and most explosive 100m finals of the decade. From the moment the gun fired, the track turned into a battlefield of pure speed. Christian Coleman launched himself with a lightning start that no one else could match. His reaction time, his drive phase, and that flawless acceleration created a gap that kept growing with every stride. Behind him, the chasing pack fought desperately top sprinters