6 baby back pork rib racks
1 cup bourbon
3 tablespoons coarse salt
3 tablespoons (packed) dark brown sugar
3 tablespoons paprika
2 tablespoons ground black pepper
1 tablespoon garlic powder
1 teaspoon ground cumin
2 cups hickory wood chips
2 cups beer
Arrange ribs in large roasting pan. Pour bourbon over. Chill 30 minutes, turning ribs often. Pour off and discard bourbon.
Whisk salt and next 5 ingredients in medium bowl. Sprinkle spice mixture on both sides of ribs. Let stand 1 hour.
On grill, woodchips on hot side, ribs on cool side, 4 hours. Begin basting ribs after 2 hours.