By Donavan Hall, Beer Columnist A little over a month ago I told you about the first "Firkin Friday" at Deks in Rocky Point. We had a good turn out of local beer enthusiasts to sample a Long Island-brewed, cask-conditioned ale. I snapped this pic of my brewing colleague, Mike, taking the first sip of the first pint of Blue Point Oatmeal Stout at our first Cask Night. That’s the back end of the firkin on the right. Dean and Kevin (the owners of Deks) are going to host another Firkin Friday on the 9th of November. Mark your calendar.…