RIB RUB ROYAL 11.6OZclark crew BBQ Royal Rib Rub 11.6 Oz This is the Rub that clark crew BBQ used to win grand champion Ribs at the American Royal Invitational. clark crew BBQ is an Oklahoma based world champion BBQ team out of Yukon, Oklahoma. They proudly showcase our Kansas city barbecue-style infused with our southwest Kansas roots. ccB is a sm..