Metrolina Speedway Park August 20 1978Metrolina Speedway ParkCharlotte, NC 500MX Results 125MX Results Results Home 1978 Results Metrolina Speedway Park Live & On-Demand Learn More * all times Check back for a full broadcast schedule closer to the race. 1978500MXFull Results RickBurgett1st DarrellShultz2nd RexStaten3rd 1978125MXFull Results GaylonMosier1st BrianMyerscough2nd SteveWise3rd