Dave Mancini, the man behind the likely-to-expand pizza joint in Eastern Market, Supino Pizzeria, did the city a real solid. No, not by finally deciding to use the liquor license we hear he has been holding. By offering GQ a near-perfect guide to Detroit. Ever since the city has become a mainstream media obsession, city guides have suffered the repetitiveness of one very beaten track. Here now, a guide that finally achieves the right mix of new places, and should-not-miss solids. And no trips to anything named Ford, GM, or Chrysler. Whew!