Sunny's NightsBy: Tim Sultan Imagine that Alice had walked into a bar instead of falling down the rabbit hole. In the tradition of J. R. Moehringers The Tender Bar and the classic reportage of Joseph Mitchell, here is an indelible portrait of what is quite possibly the greatest bar in the worldand the mercurial, magnificent man behind it. The first time he saw Sunnys Bar, in 1995, Tim Sultan was lost, thirsty for a drink, and intrigued by the single bar sign among