HOCKENHEIM, GERMANY - JULY 17: A general view of Pirelli tyres during previews ahead of the German Grand Prix at Hockenheimring on July 17, 2014 in Hockenheim, Germany. (Photo by Drew Gibson/Getty Images)
HOCKENHEIM, GERMANY - JULY 17: A general view of Pirelli tyres during previews ahead of the German Grand Prix at Hockenheimring on July 17, 2014 in Hockenheim, Germany. (Photo by Drew Gibson/Getty Images)