After four races, we can say that Carlos Sainz's start to the season has been truly dramatic: two retirements, only one point won and many difficulties: is he still settling in at Williams or is there more behind this disaster?
Read moreTo the microphones of Sky Sport F1, Ferrari team principal Fréd Vasseur commented on Lewis Hamilton's first free practice sessions, and then commented on the sensations that the SF-25 provided and the work done for its growth.
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