Katie Ledecky (USA) is emotional on the medal stand in the Women's 800M Freestyle at the 2016 Rio Olympics

Katie Ledecky (USA) is emotional on the medal stand after receiving the gold for her record time of 8:04.79 in the Women's 800M Freestyle final in the Olympic Aquatics Stadium at the 2016 Rio Summer Olympics in Rio de Janeiro, Brazil, on August 12, 2016. Photo by Matthew Healey/UPI