Watch Usain Bolt's reaction to Wayde van Niekerk's WR 43.03 in the 400m final at the 2016 Rio Olympics.
Usain Bolt's reaction to Wayde van Niekerk's WR 43.03 in the 400m final. #Rio2016 pic.twitter.com/GJIaMLGzIZ
— Stephen Nelson (@Stephen__Nelson) August 15, 2016