Highlights of 2018 Summer Youth Olympic Games

Gold medalist Ajna Kesely (C) of Hungary, silver medalist Delfina Narella Pignatiello (R) of Argentina and bronze medalist Marlene Kahler of Austria pose for photos during the awarding ceremony of women's 400m freestyle at the 2018 Summer Youth Olympic Games in Buenos Aires, Argentina on Oct. 12, 2018. (Xinhua/Li Ming)