Rio Olympics 2016: Wayde van Niekerk wins 400m gold and smashes Michael Johnson record

There was an error

Sorry, this video is temporarily unavailable. Please try again later.

Wayde van Niekerk of South Africa runs 43.03 seconds in the men's 400m final to eclipse Michael Johnson's 17-year-old world record and win gold at Rio 2016.

Watch full coverage of the event here.

Available to UK users only.

Published
Section
BBC Sport
Subsection
Olympics