Michael and Siler have an in-depth chat with the 2017 winner of the Caputo Cup, Will Grant of That's A Some Pizza. Located on Bainbridge Island in Washington State, this award-winning pizzeria uses a 120-year-old sourdough starter! Listen in as Will tells us more about what a sourdough start actually is, how to use one, and how winning the Caputo Cup has helped his business explode.