AdvertisementKatie Ledecky Wraps Up In Rio, Yards Ahead Of The CompetitionAugust 13, 2016Bill ChappellfacebookEmailKatie Ledecky leads the field by a wide margin in the women's 800m freestyle final on Day 7 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium. It was Ledecky's last event in Rio. (Getty Images)