Lando Norris' dominant victory in Mexico on Sunday moved him back to the top of the World Championship standings for the first time since April.

But, with four races to go, the title race is far from over as just one point separates Norris and McLaren team-mate Oscar Piastri.

Red Bull's Max Verstappen also remains very much in the hunt, still 36 points off the lead - but chipping away at that advantage.

As this year's championship approaches what promises to be a dramatic climax, BBC F1 correspondent Andrew Benson answers your latest questions.

Oscar Piastri hasn't been the same driver since Monza, when he had to let Lando Norris back past after his slow pitstop. Has it got into Oscar's head the assumption McLaren are favouring Lando over him? Lando has been nurtured by McLaren through all the junior formula, after all. – Rob