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 Third Mondays at Grumpy’s NE: Summit DJ Set & 1/2 Price Summit By ryan on July 5, 2012 TODAY! Fitty’s First Friday: Sierra Nevada By Eric on March 4, 2011