Williams are awaiting the arrival of Carlos Sainz with huge excitement. The Grove outfit confirmed at the start of the summer break that they had won the race for his signature. It represents one of the biggest coups the F1 driver market has seen in years. Ordinarily, a driver of Sainz’s calibre wouldn’t be available to a struggling team like Williams. But the availability of Lewis Hamilton changed everything. Hamilton opted out of the second year of his Mercedes deal to make a dream move to Ferrari. The seven-time world champion was perhaps one of only two drivers, alongside Verstappen, who c…