Ist individual to break 10 seconds for 100 metres, 20 seconds for 200 metres, and 44 seconds for 400 metres

Question =

Who is the first individual to break 10 seconds for 100 metres, 20 seconds for 200 metres, and 44 seconds for 400 metres. He is also the only man to have won the Olympic or world 400 metres from lane eight.

Answer =

Wayde van Niekerk (South Africa). Van Niekerk won the gold medal in the 400 metres at the 2016 Summer Olympics with a world record time of 43.03 seconds, breaking Michael Johnson's from 1999.