Red Bull team principal Christian Horner has insisted the "biggest challenge" for Formula 1's reigning constructors' champions at the upcoming Brazilian Grand Prix weekend will be to match McLaren's end-of-stint pace.
Lando Norris and Oscar Piastri have consistently outperformed rivals as tyre stints go on in races in recent months, often hanging back and preserving their tyres before going on the attack late in the race.
