Diageo jumps back into the Irish whiskey market after a two-year break By: MarketWatch January 31, 2017 at 15:29 PM EST Irish whiskey is the world’s fastest-growing spirit in the last 10 years and Ireland is taking note. Read More >> Related Stocks: Brown Forman Inc Cl A Diageo Plc ADR Pernod Ricard Sa ADR Spirited Funds/ETFMG Whiskey & Spirits ETF