ABOVE: The late, lamented Lucas Oil Off Road Racing Series makes the first of three swansong appearances on CBS this Saturday.A variety of motor racing is available for streaming on demand at the following sites:LucasOilRacing.TVMAVTV.comMotorTrendOnDemand.comMotorTrend Channel airs WIDE WORLD OF SPEED each Sunday from 1 p.m. to 3 p.m. ET...