Do you love American wines? Or perhaps you'd like to learn a little more about what this country's vineyards has to offer. What better time to stock up than this weekend... In Celebration of the Fourth of July, Discovery Wines (10 Avenue A, NYC) is having an All-American Tasting and Sale. On Saturday July 1, they will hold a free tasting of 10 to 15 American wines, and all wines from the USA will be 10% off through the Fourth of July.