Mark Iafrate is one of the founders of The Beer Exchange, a website that makes beer trading much easier. He talks about local beer values, trading power, and some of the intricacies of trading.
Follow Mark on Twitter
Follow Mark's Podcast on Twitter
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Most importantly, go visit and sign up for The Beer Exchange
Casey is the founder of the sports blog North and South of Royal Brougham. Follow him at @TheCaseyMcLain and check out his other (NSFW) podcast called Offspeed Podcast. He also writes about beer at Washington Beer Blog and HiConsumption.