USA's Katie Ledecky looks on after competing in a Women's 800m Freestyle heat during the swimming event at the Rio 2016 Olympic Games at the Olympic Aquatics Stadium in Rio de Janeiro on August 11, 2016. / AFP / Martin BUREAU (Photo credit should read MARTIN BUREAU/AFP via Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 10: Gold medalists Allison Schmitt, Leah Smith, Madeline Dirado and Katie Ledecky of USA pose during the medal ceremony for the Women's 4 x 200m Freestyle Relay on day 5 of the Rio 2016 Olympic Games at Olympic Aquatics Stadium on August 10, 2016 in Rio de Janeiro, Brazil. (Photo by Jean Catuffe/Getty Images)
RIO DE JANEIRO, BRAZIL - AUGUST 10: Gold medalists Allison Schmitt, Leah Smith, Madeline Dirado and Katie Ledecky of USA pose during the medal ceremony for the Women's 4 x 200m Freestyle Relay on day 5 of the Rio 2016 Olympic Games at Olympic Aquatics Stadium on August 10, 2016 in Rio de Janeiro, Brazil. (Photo by Jean Catuffe/Getty Images)
