Road America, Elkhart Lake, WI May 14–16, 2004 The 1963 Bobsy SR1 of “Duck Waddle.” Photo: Mark Scheuern The 1969 Surtees TS5 F5000 of Mark Harmer. Photo: Mark Scheuern Richard Lind, in his 1969 Chevrolet Camaro Z/28, tries to keep a pack of Corvettes at bay.Photo: Mark Scheuern The 1972 Titan Mk6 FF of Roger Karnopp.Photo: Mark Scheuern James Jaqua at speed in his 1972 Lola T290.Photo: Mark Scheuern