The next year, Pepsi was sold in six-ounce bottles, and sales increased to 19,848 gallons. In 1909, automobile race pioneer Barney Oldfield was the first celebrity to endorse Pepsi-Cola, describing it as "A bully drink...refreshing, invigorating, a fine bracer before a race." The advertising theme "Delicious and Healthful" was then used over the next two decades.[5]