Juventus' Dutch defender Matthijs de Ligt (R) receives the Kopa trophy for best U21 player of the world from the former laureate Paris Saint-Germain's French forward Kylian Mbappe during the Ballon d'Or 2019 awards ceremony at the Theatre du Chatelet in Paris, France, Dec. 2, 2019. (Photo by Aurelien Morissard/Xinhua)