The son of motorsport legend John Surtees was struck by a wheel that flew off a competitor's car.

BBC: Massa set to fly home to Brazil

Former F1 world champion John Surtees has organised a charity event in Kent in memory of his son who died in a crash during a Formula Two race.

BBC: Chatham kart challenge in memory of Henry Surtees

Luckily, the car did its bit and the tyre wall did its bit but coming just six days after the death of Henry Surtees, son of 1964 world champion John Surtees, who suffered a head injury during a Formula Two race at Brand's Hatch.

BBC: David Coulthard column