LONDON, June 11, 2018 /PRNewswire/ —World‘s #1 Scotch whisky and travel retail giant Dufry partner for launch of new whisky Whisky loving travelers can now indulge in a limited edition Scotch, as the world’s No. 1 Scotch whisky[1] brand introduces Johnnie Walker Black Label Triple Cask Edition exclusively to passengers travelling through selected Duty Free…