Formula 1: 'The fastest car I have seen' - rivals marvel at Red Bull

Sergio Perez drove what his team principal Christian Horner called his "best grand prix" to hold off team-mate Max Verstappen and win in Saudi Arabia, but the big Formula 1 story on Sunday was just how far ahead Red Bull are of everyone else.

It was a confirmation more than a surprise, for Red Bull's advantage was obviously huge at the opening race of the season in Bahrain two weeks previously. But no less dispiriting for their rivals for that.