Johnnie Paxon man handling the rail. photo: Geery I have been to some miserable inner city rail jams in my day. I’m talking bitter cold and/or pouring rain, and because you are there simply to spectate, you are never dressed for such elements. But this year’s Backyard Bang was actually the most pleasant urban snowboard experience I have ever had. Not only was there a VIP area with free food and beer, provided by Kona Brewing, who also gave away a trip to Hawaii to some lucky bastard, but the jam was short, sweet and interesting. The new and improved SnowBoy productions set up included a brand new box jump,…