On large piece heavy-duty aluminum foil, arrange bread; drizzle with 2 tablespoons Wish-Bone® Red Wine Vinaigrette Dressing; set aside. Combine tuna with 1 tablespoon Dressing in small bowl; spread on 1 slide of bread. Top with olives, tomato and onion, then drizzle with remaining Dressing. Top with eggs, lettuce, then remaining bread. Wrap tightly with foil, then refrigerate 2 hours.