Just 36 points separate Lando Norris, Oscar Piastri and Max Verstappen after a North American double-header in Formula 1 which provided plenty of drama.

Norris took the championship lead away from McLaren team-mate Piastri for the first time since April but only has a slender one-point advantage, with Verstappen another 35 points back with four rounds to go.

The pendulum has swung massively against Piastri over the last five events but these last two weekends in Austin and Mexico have told us a lot about this year's title protagonists and their championship chances.

Norris showing class under increasing pressure

Twelve months ago, Norris was on a title charge to deny Verstappen a fourth straight championship but it quickly faded away. Nevertheless, McLaren won the Constructors' Champio

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