Chicago What do you picture when you hear that word? I hear Polish truck drivers in a Mamet play delivering groceries, spectacular wind chills blowing off Lake Michigan, Cubs and White Sox, Bauhaus and Contemporary structures sitting side by side, Al Capone and speakeasies, Second City, Windy City, White City, Home Alone, Chicago the Musical, deep dish pizza, Sears Tower, loudness, and the eternal rumble of the “L” trains. We visited Chicago for only two full days and a morning, so we only saw downtown Chicago, for the most part. Still, we saw Chicago as it woke up in the morning and how it went to sleep (or didn’t go to sleep), how…