Silverstone Circuit, Northants, UKOctober 17, 2015 Peter Hannam works his Nike Mk6 hard at Luffield.Photo: Peter Collins An amazing Mini vs Imp battle for 7th heads toward Maggots.Photo: Peter Collins Andrew Hibberd finished 4th in the Derek Bell Trophy contest with his Brabham BT38.Photo: Pete Austin Leading this string of Historic Formula Fords is Mike Wrigley and his Merlyn Mk20A.Photo: Pete Austin