Scottish themes abound in the nomenclature of Torbreck, the celebrated Australian winery founded in 1994 by David Powell, who once plied his hand as a lumberjack in a forest in Scotland of the same name. Having gained valuable experience during his tenure at Rockford Wines in the Barossa Valley, Powell decided to strike out on his own after discovering a small vineyard of ancient vines that went unfarmed. He arrived at an agreement with the owner, whereby he cultivated the property in exchange for the harvest …