ArticleSparging: Tips from the Pros Brewer: Kevin Rokke Brewery: Crane River Brewpub & Cafe, Lincoln, Neb. Years of experience: 10 Education: BS in biology, University of Nebraska, Lincoln House Beers: Whooping Wheat, Sodhaus Altbier, Zlate Pivo (pilsner-styleAlready a member? Log InWritten by BYO StaffYou'll Also Like Article MEMBERS ONLY The Role of pH in Brewing pH plays a role in every step of the brewing process — from the time you mash in, all the way through to the final beer that fills the glass. Take a closer look at pH throughout the brewing process. Article FREE BIAB: Tips From the Pros Brew-in-a-bag (BIAB) continues to grow in popularity around the world. Learn from two brewers well versed in maximizing the BIAB experience.