It's bracket season-- that special time of year when everyone, down to the President himself, is filling out their NCAA tournament picks for the office betting pool. While most of us can't influence the outcome of the Final Four, there's another March faceoff in which everyone gets a say: the Washington Post's annual Beer Madness competition. Last year's Beer Madness spanned the globe, but 2011's tourney is exclusively focused on American craft brews, meaning more of Northern California's finest get to compete.