Sonoma Raceway, Sonoma, CAMarch 31-April 2, 2017 Matt Ammer brought out his rare 1972 Konig Heath KHF1 Formula Ford.Photo: Brad Fox Nathanael Woodworth raced his ex-Alan Jones 1977 Shadow DN4B-Dodge.Photo: Brad Fox Dan Wardman’s 1963 Rene Bonnet DJet.Photo: Brad Fox Red raiders, Mike Denman’s 1966 Marcos 1800 GT leads a pair of Alfa Romeos, a Griffith and a Porsche.Photo: Brad Fox Phillip Ribbs, 1963 Lotus 27, leads Alberto Fernandez Sr., 1964 BRM P261, and Maurice McCaig, Cooper FJ,Photo: Brad Fox