Donington Park, Castle Donington, UKSeptember 3–5, 2011 In the GP Masters Race 2, Sid Hoole’s Lotus 80 leads Rudolf Ernst’s March 721 and Mike Wrigley’s March 711.Photo: Pete Austin Michael McInerney turned out his his ex-Jim Busby BMW M1 Procar.Photo: Pete Austin The Ford Cologne Capri of Cox and Woodman dominated the ’70s Celebration race.Photo: Keith Booker