Sears Point International Raceway June 17 1979Sears Point International RacewaySonoma, CA 250MX Results 500MX Results Results Home 1979 Results Sears Point International Raceway Live & On-Demand Learn More * all times Check back for a full broadcast schedule closer to the race. 1979500MXFull Results GaylonMosier1st DarrellShultz2nd MikeBell3rd 1979250MXFull Results MartyTripes1st BobHannah2nd KentHowerton3rd