Grumpy’s Downtown Firkin Friday: Knot Stock By ryan on February 11, 2010in bars/restaurants, beer events, cask beer Friday 2/12, Grumpy’s Downtown. They’ll have a cask conditioned firkin of Furthermore Knot Stock. Free apps. NOON. Post navigation Previous||Next Related Posts Patio Party @Longfellow Grill By Kris on May 4, 2010 Bell’s Hopslam Firkin at The Muddy Pig By ryan on February 9, 2009