4          pounds boneless country style ribs
1          12 oz. bottle chili sauce
1          cup ketchup
1/2         cup packed brown sugar
1/3      cup vinegar
2          tablespoons Worcestershire sauce
2          teaspoon onion powder
1          teaspoon salt
1          teaspoon garlic powder
Place ribs in crock pot.   Combine remaining ingredients and pour over ribs.
 
Cover and cook on low 10 hours