6m 42sLänge

Click here for all Olympic highlights and let the Games never end: http://go.olympic.org/watch?p=yt&teaser=b South Africa's Wade Van Niekerk sets a new world record and wins gold in the men's 400m sprint in Rio 2016. Subscribe to the official Olympic channel here: http://bit.ly/1dn6AV5 Visit the Olympic Channel, where the Games never end: https://www.olympicchannel.com