When Julian’s kart collided with a competitor in the fourth lap of the final in Sarno, it flew across track and he landed perpendicular to the oncoming drivers, skidding on his back wheels.

"It feels amazing," said Josh, who represented Team UK in Sarno ... track, it looks really fast. It is really fun to drive," he said. Josh won his world title last year, aged just 10. Josh's kart ...