SACRAMENTO, Calif.--(BUSINESS WIRE)--Today the California Craft Brewers Association launched online ticket sales for a first-of-a-kind event, the California Craft Beer Summit and Brewers Showcase. More than 150 California breweries are expected to participate in events ranging from beer tastings to educational brewing sessions at the two day summit, including industry icons such as Ken Grossman, founder of Sierra Nevada; David Walker, co-founder of Firestone Walker Brewing Co.; and Natalie and