Photo by Mr. KimberlyRumor on the 'net had it that the Roll-N Saloon -- one of the last dive bars between Montrose and, hell, Brookshire on Houston's tony West Side -- was slated for the wrecking ball. Supposedly the strip mall that houses the hard-by-the-train-tracks San Felipe tavern was soon to make way for yet more "upscale retail development," which seemed to make sense, as that is all there is in that area for miles in every direction.Hair Balls called Roll-N owner Joe Lee for