Sears Point International RacewayJune 11 1978Sears Point International RacewaySonoma, CA500MX Results 250MX Results Results Home 1978 Results Sears Point International Raceway 1980500MXFull Results ChuckSun1st DannyLaporte2nd JimGibson3rd 1980125MXFull Results BrocGlover1st MarkBarnett2nd BrianMyerscough3rd
