A farm worker sorts Pinot Noir grapes at the Saintsbury winery in Napa, California.
A farm worker sorts Pinot Noir grapes at the Saintsbury winery in Napa, California. Eric Risberg AP
A farm worker sorts Pinot Noir grapes at the Saintsbury winery in Napa, California. Eric Risberg AP

California winemakers press for stricter label rules

June 24, 2016 2:54 PM