World record-holder and Olympic champion Katie Ledecky wins her fourth gold of Rio 2016 in the 800m freestyle.
Subscribe to the official Olympic channel here:
Visit the Olympic Channel, where the Games never end:
7 views
2442
681
8 years ago 00:01:37 7
Ledecky smashes world record in 800m Free
8 years ago 00:02:19 11
Olympics | Michael Phelps, Katie Ledecky Win Gold, Smash Records