We take a look at what brewers go through to get ready for Great American Beer Fest with brewer Paul Mahoney (:20). John Giarratano gives a deeper look in to the craft beer yeast industry (:33). Get ready for a new product from Durango's Ska Brewing with Co-Founder Dave Thibodeau (:59). Connor takes a stroll down the beer aisle with Brewers Association Craft Beer Program Director Julia Herz (1:10)