BEIJING, July 10 (Xinhua) -- Boosted by a series of world-leading performances, and even a world record, in their highly competitive national Olympic trials, US track and field athletes are ready to maintain their dominance in the upcoming Paris Olympics.
Noah Lyles is one of the biggest stars in the American team. The 26-year-old sprinter collected men's 100m, 200m and 4x100m gold medals at the World Championsh
