Dry Rub:
3 tablespoons paprika
1 tablespoon garlic powder
1 tablespoon brown sugar
1 tablespoon dry mustard
3 tablespoons coarse salt
1 (5 to 7 pound) pork roast, preferably shoulder or Boston butt
Cider Vinegar Barbecue Sauce:
1 1/2 cups cider vinegar
1 cup yellow or brown mustard
1/2 cup ketchup
1/3 cup packed brown sugar
2 garlic cloves, smashed
1 teaspoon salt
1 teaspoon cayenne
1/2 teaspoon freshly ground black pepper
12 hamburger buns
1 recipe Spicy Slaw, recipe follows
Pickle spears