A upscale dining restaurant and two convenience stores scored the lowest grades given on the most recent round of inspections by the Grayson County Health Department. Tanglewood Resort Dinning Room, Preston Center and the Pottsboro Passport each received a "C" rating on their most recent inspection. The Grayson County Health Department rates restaurants and other establishments that serve food based on their adherence to codes set by the Texas Department of Health. Restaurants are given an "A," "B," "C" or "F" score...
