FILE PHOTO: Formula One F1 - British Grand Prix - Silverstone Circuit, Silverstone, Britain - July 15, 2021 Mercedes' Lewis Hamilton arrives with his dog Roscoe ahead of the British Grand Prix REUTERS/Andrew Couldridge/File Photo
(Reuters) -Ferrari's Lewis Hamilton has pulled out of a Formula One tyre test with Pirelli to be with his ailing bulldog Roscoe, who is in a coma.
Ferrari confirmed the seven-times Formula One world champion was not taking part in the test on Friday at Italy's Mugello track, with Chinese reserve Zhou Guanyu taking the Briton's place.
