Lewis Hamilton says he will ask his Mercedes team not to repeat the swap of crews between the team's two Formula 1 cars that they made before the start of this season."Next year I'll speak to Toto [Wolff, team boss] and say, 'Look, I don't want my guys being changed,'"...

Red Bull team principal Christian Horner believes Formula 1 may have gone too far with the new radio restrictions and is concerned it will reduce its entertainment value.From this weekend's Australian Grand Prix, there will be a stricter enforcement of the rule that states "the driver shall drive the car...