Silverstone Circuit, Northants, U.K.February 27, 2010 Richard Pilkington (Alfa Romeo 1750 GS Zagato) leads Roger Buxton (Alfa Romeo 6C Zagato Spyder).Photo: Pete Austin The Gregory V8 of Nick Leston leads Rebecca BarrieÕs Porsche 911 and Peter DeffeeÕs Rover P4.Photo: Peter Collins Nigel Batchelor exercised his 1929 Blower Bentley.Photo: Pete Austin John Polson (Talbot AV105) leads Alex Pilkington (Alfa Romeo 6C 1750).Photo: Pete Austin