Tiervermittlung Deutschland » RIO DE JANEIRO

RIO DE JANEIRO， Aug. 12 (Xinhua) -- Katie Ledecky won her fourth gold medal of the Rio Olympics and set a new world record by storming to victory in the women's 800m freestyle final on Friday.


The American clocked 8 minutes 4.79 seconds， smashing the record she set in January by 1.89 seconds.