When people not familiar with Long Island wine ask me to name my favorite winemaker or winemakers, Chris Tracy from Channing Daughters Winery always makes the list. In a wine community stridently devoted to making fine wine from Bordeaux varieties, he takes his cues from northern Italy. Many consider him an extremely creative winemaker, but what looks like creativity is really just a focus on and devotion traditional methods. That doesn't mean he's not creative though, as this blend shows. Channing Daughters Winery's 2007 Mosaico ($29) is a field blend of 32% pinot grigio, 29% chardonnay, 14% sauvignon blanc, 12%…