Up on the Roof, Under the Stars, Down the Hatch Shaken or stirred? Red or white? Draft or bottled? For most of the year these are the biggest questions confronting the thirsty New Yorker. And no answer is wrong. But when the sun is strong and the days are long, an additional, equally important pair of options crops up, and the choice between them can make or break a good night. Stay down or go u..