Barber Motorpsports Park, Birmingham, ALMay 20–22, 2016 Mark Clark at speed in his 1978 Crosslé 32F.Photo: Chuck Andersen Jerry Peters’ Porsche 914-6 leads Tom Grudovich’s Lola MKI1 and Robert Davis’ Lotus Super 7 behind the spider.Photo: Chuck Andersen Ira Schoen’s Ford Capri leads George Calfo’s Porsche 911S and a host of others into the downhill sweeper.Photo: Chuck Andersen Here’s David Smith in his ex-Moretti 1979 Porsche 935.Photo: Chuck Andersen Tom Grudovich muscles his 1960 Lola MKI to the apex.Photo: Chuck Andersen