Martin Brundle believes F1 needs to change its driver guidelines after Sunday’s clash between Lando Norris and Max Verstappen at the US Grand Prix. The two title contenders were involved in a controversial incident on lap 52.

Max Verstappen extended his championship lead over Lando Norris by winning the sprint race before finishing ahead of the Briton in Sunday's United States Grand Prix. It was a controversial end at the Circuit of the Americas as Norris was given a f ive-second time penalty for overtaking Verstappen off the track.

So often a figure of joviality in the Formula One paddock, Lando Norris did not muck around at the end of the US Grand Prix. Blood no doubt boiling beneath his yellow race helmet, the McLaren driver made his way straight to the media pen and,