Heat gas or charcoal grill. In bowl, mix turkey, bread crumbs, egg, dressing mix and 1/4 cup of the barbecue sauce. Let stand 5 minutes. Shape mixture into 4 patties, 1/2 inch thick, pressing small indentation in center of each patty. Wrap 2 strips of bacon around each patty. In small bowl, stir together remaining 1/4 cup barbecue sauce and the relish; set aside.