Pirelli: F1 risked Spanish GP “lottery” with unaltered tyres

The decision to reduce tread depth by 0.4mm was made last month, and was a result of blistering suffered in testing thanks to the increased loads at the resurfaced surface at Barcelona. These tyres will also be used at the French and British Grands Prix.Sebastian Vettel and Kimi Raikkonen both suggested this made it more difficult for Ferrari to get the tyres working compared to ... Keep reading