Mallory Park, Leicestershire, UKAugust 22, 2015 Tom Walker’s Amilcar-Hispano Special heads a pack of pre-war monopostos.Photo: Pete Austin Frederick Harper drove his Kurtis-Offy Indy roadster in the Bob Gerard Memorial Trophy race.Photo: Pete Austin In F3 (500) action, Rodney Delves’s Kieft leads Richard de la Roche’s Smith Buckler.Photo: Pete Austin Rudolf Ernst contested the John Taylor Memorial Trophy with this Mitter DKW Formua Junior.Photo: Pete Austin