Cooper Lutkenhaus, 17, won the 800m by 0.01sec while Gout Gout was told he ‘still has a long way to go’ after the Australian finished sixth in the 200m

The American is track and field’s youngest world champion but you won’t find the 17-year-old boasting about his achievements

The 17-year-old beat world champion Emmanuel Wanyonyi by only one hundredth of a second at the Oslo Diamond League, diving at the line.