Thunder Hill Raceway, Willows, CAMay 14–16, 2010 Randall SmithÕs 1971 Chevron B19 leads Ken StoneÕs March 76B.Photo: Jim Williams Timothy Barnes had an enjoyable day racing his pristine 1951 Jaguar XK120.Photo: Jim Williams Randall Smith stayed busy, seen here driving his 1969 Brabham BT29.Photo: Jim Williams Rick Carlile keeps his 1969 TVR Vixen S2 ahead of David AlvaradoÕs 1968 Porsche 911T.Photo: Jim Williams