<prompt> Bhala ukuqhubeka kwalesi sigaba - Ukulandela ukwehluleka kwe-tire ku-2020 British Grand Prix  <response>: I-FIA imemezele ukuthi izonciphisa i-downforce yezimoto ngo-2021 ukunciphisa ubungozi bokwehluleka okunjalo. UPirelli wathi lesi sinyathelo sasamukeleka kakhulu. 