Nearly three-quarters of the available booths at the reinvented Great American Beer Festival (GABF) have been claimed. As of Tuesday, June 9, 150 breweries and cideries have registered to pour at the Brewers Association’s (BA) signature consumer-centric event, scheduled for October 10 and 11 at Levitt Pavilion in Denver, Colorado, BA VP of marketing and communications Ann Obenchain told Brewbound.