In a Formula Bโrevival, Jim Peruto (Brabham BT28/29) fends off Tom Grudovich (Brabham BT21). Photo: Walter PietrowiczBig-bore Sports and GTโfield heads for the green flag. Photo: Michael Casey-DiPlecoBill Bransonโs Elden PH10 (37) leads Bob Bruceโs Crossle 40F (0) as they head up the hill. Photo: Walter PietrowiczBen Bragg ran second in pre-war sprint race with his 1935 Old Grey Mare, won Optima Battery Award. Photo: Michael Casey-DiPleco