Roger Lemmel brought out his 1971 Shadow MkII Can-Am car. Photo: Jim WilliamsLeading this mixed pack is Peter Giddings’ 1935 Alfa Romeo 8C35. Photo: Jim WilliamsJack Richardson (#80) dices with Rob Laroque (#14) in the Group 6 race. Photo: Jim WilliamsJack Richardson (#80) dices with Rob Laroque (#14) in the Group 6 race. Photo: Jim Williams