Lando Norris believes McLaren have work to do to tame a car that is "a bit all over the place" at the Mexico City Grand Prix after they trailed Red Bull, Ferrari and Mercedes on the headline times in Friday practice.

Faced with a mounting comeback challenge from Red Bull's Max Verstappen for the Drivers' Championship, McLaren are aiming to get back to winning ways for the first time in five races this weekend at the Autodromo Hermanos Rodriguez.

But the constructors' champions did not top either of Friday's sessions, the first time that has happened on the first day of a Grand Prix weekend since June.

With Verstappen setting the pace in the more representative second practice session from Ferrari's Charles Leclerc and Mercedes' Kimi Antonelli, Norris finished fourth fastest with champio

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