Bill Mazzoni leads a group through Turn 4 in his Chevron B16 during practice. Photo: Fred Sickler / Vintage VelocityMichael Moss’ Chevrolet Corvette brakes for the Hairpin. Photo: Fred Sickler / Vintage VelocityNick Candee’s Aston Martin DB4 exits Turn 5. Photo: Fred Sickler / Vintage VelocityCraig Disney’s Triumph GT6. Photo: Fred Sickler / Vintage Velocity