Lando Norris is unsure if McLaren's upgrades at this weekend's Sao Paulo Grand Prix will improve the "horrible" handling on the car.

Source: [Sky Sports](https://www.skysports.com/f1/news/12040/13607894/lando-norris-mclaren-driver-unsure-if-sao-paulo-grand-prix-upgrades-will-improve-horrible-mclaren-car)

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