Pirelli has cancelled plans to trial experimental Formula 1 tyres in FP2 at Silverstone on Friday, but the Italian company will still test them at the Spanish GP in Barcelona.
The decision is a direct result of late race failures suffered by Mercedes and McLaren in the closing laps of the British Grand Prix.
It has been made to allow the teams more track time with the tyres that they will have to race in the 70th Anniversary GP, with a higher mandated minimum pressure than was used last weekend.

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