Roger Williamson and David Purley

During the race, Williamson suffered a sudden tyre deflation, which pitched his car into the barriers at high speed and catapulted it 300 yards (275 m) across the track, eventually coming to rest upside down against the barriers on the other side, during which his petrol tank had ignited while being scraped along the track. A fire began to take hold and Williamson was unable to extricate himself. Fellow driver and friend David Purley, although not a teammate of Williamson’s, abandoned his own race in a desp