A year out from the Paris 2024 Olympics and the Games' centerpiece is already almost ready. The Seine will take center stage for the Olympics, welcoming the world for the opening ceremony, hosting events and offering the greatest Olympic legacy for the city - or so organizers hope. Shelly-Ann Fraser-Pryce, Edwin Moses and Nawal El Moutawakel joined CNN's Amanda Davies to talk about how athletes should be preparing themselves to compete on the world's biggest stage.
