Jamesport Vineyards is one of the older vineyards on Long Island. In fact, founder Ron Goerler Sr. was the forth person to plant vines here…back in 1981. For years, they provided grapes to other winemakers, but, in 1986, Goerler purhased a 100+ year old barn and converted it into a winery and tasting room. Jamesport Vineyards released its first wines in 1989. Ron Goerler Jr. now runs the show, and in late January he hired Long Island native Leslie "Les" Howard as his new winemaker. Howard started his career 11 years ago as a bottle boy for Pindar Vineyards, spending…