In a small bowl, combine the first 7 ingredients. With a fork or sharp knife, prick holes in briskets. Rub meat with seasoning mixture. Cover and refrigerate overnight., Preheat oven to 325°. Place briskets, fat sides up, in a roasting pan. In a small bowl, combine steak sauce, liquid smoke and Worcestershire sauce; pour over meat., Cover tightly with foil; bake 4 to 5 hours or until tender. Let stand in juices 15 minutes. To serve, thinly slice across the grain. Skim fat from pan juices; spoon over meat.