By Kirk Miller Welcome back to our monthly guide to all things whisk(e)y. This month: A newcomer in Vermont, The GlenDronach’s oldest release ever and Uncle Nearest goes in-house. The GlenDronach Aged 50 Years“New” from the Highland distillery, the 50 Year is their oldest and rarest whisky to date. Distilled in 1971, this expression represents a milestone in the near two-hundred-year history of The GlenDronach Distillery. This single malt spent that time in rare Pedro Ximénez and Oloroso sherry casks, and then married for a final maturation in a single Pedro Ximénez cask. Just 198 bottles are …