Out of the shadows of The Rare Barrel steps Berkeley's latest craft brewery ... Hello Friend! Located on the "clean side" of The Rare Barrel brewery, Hello Friend is driving loads and loads of non-soured beer into the hands of the masses here in the Bay Area. Today, we chat with Stephan and Tommy of Hello Friend, to find out just what it takes to keep the sour side sour and the clean side clean. Plus, Nate and Teresa join JP tonight, to coach him through the plethora of IPA.

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