Marcell Jacobs, the Tokyo Olympics gold medalist in the 100 meters, and Sifan Hassan, the Toyko Olympic gold medalist in the 10,000 meters, both return to the global stage.
Marcell Jacobs, the Tokyo Olympics gold medalist in the 100 meters, and Sifan Hassan, the Toyko Olympic gold medalist in the 10,000 meters, both return to the global stage.