In pics: FINA World Championships day 7

Gold medalist Katie Ledecky (C) of the United States, silver medalist Simona Quadarella (L) of Italy and bronze medalist Ariarne Titmus of Australia pose for photos after the women's 800m freestyle final at FINA World Championships in Gwangju, South Korea, on July 27, 2019. (Xinhua/Wang Jingqiang)