Slow Cooker Root Beer Pulled Pork

Name: Slow Cooker Root Beer Pulled Pork
Ingredients: * 4 tablespoon paprika; * 3 tablespoon dark brown sugar; * 2 tablespoon chili powder; * 1 tablespoon ground cumin; * 1 tablespoon ground black pepper; * 2 teaspoon table salt; * pork:; * 1 boneless pork butt (boston butt), 5 to 6 pound,; piece; * 2 cup root beer; * sauce:; * 1/2 cup apple cider vinegar; * 1/2 cup root beer; * 3/4 cup ketchup; * 1/4 cup dark brown sugar; * 1 1/2 teaspoon liquid smoke; * salt and pepper; * for serving:; * 10-12 kaiser or hamburger bun