McCormick, the US spices and seasonings specialist, has announced that it has completed the purchase of 100% of the shares of One World Foods, which sells the Stubb’s barbecue sauce range. According to McCormick, Stubb’s is the leading premium barbecue sauce brand in the US, while the product portfolio also includes marinades, rubs and cooking sauces. Annual sales of the business are projected to be $30 million in 2015 and are expected …