Rub 3/4 cup Prize-Winning Barbecue Rub evenly onto 4 pounds pork spareribs in a shallow roasting pan; cover with aluminum foil, and refrigerate overnight. Bake ribs, covered, at 300° for 3 hours. Drain excess liquid. Brush ribs with some of 1 1/2 cups favorite barbecue sauce (we tested with Sticky Fingers) blended with 1 Tbsp. Prize-Winning Barbecue Rub. Grill ribs, covered, over medium heat (300° to 350°) for 15 to 20 minutes, basting heavily with rest of sauce.