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Wayde van Niekerk wins gold, sets world record in 400m - Sports Illustrated
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400 Metres
Has any Olympic runner ever medaled in the 100m/200m/and 400 m? - Quora
Norway's Warholm breaks 29-year-old 400m hurdles world record - CGTN
:format(png)/cdn.vox-cdn.com/uploads/chorus_image/image/50388485/Screen_Shot_2016-08-14_at_9.02.30_PM.0.0.png "Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com")
Olympics 2016 results: Wayde van Niekerk sets world record from lane 8 in men's 400m run - SBNation.com
