Silverstone, England June 5–6, 2004 European Sports prototype trophy race. Carlos Barbot (ex-Bonnier) Lola T70 Mk.3B leads Sean WalkerÕs 1970 Chevron B16 FVC.Photo: Peter Collins Frank Sytner, in his Penske PC3, leads the field at the start of the Grand Prix Masters Trophy race. Sytner went on to win.Photo: Roger Dixon The 1977 Surtees T520 of Terry Sayles.Photo: Peter Collins David Clark gets his Ford Falcon a bit out of shape at Copse corner.Photo: Roger Dixon Duncan Pittaway changes down a gear in his 1921 8-liter GN Vitesse, in the Boulogne Trophy race for pre-1934 cars.Photo: Roger Dixon