One of the fastest growing businesses in Owensboro makes one of the commonwealth’s best-known products: bourbon. The OZ Tyler Distillery on Owensboro’s West Side expects to produce 70,000 barrels of bourbon this year, with plans to boost production to 95,000 barrels. WNIN’s John Gibson took a tour of the historic distillery with Master Distiller Jacob Call. John asked him what it takes to make Kentucky bourbon…