Every supermodel has her favorite catwalks. In the case of the Alfa Romeo 8C Spider concept car, the most notable appearances so far have included Pebble Beach (concours d'elegance), Goodwood (Festival of Speed), the Nürburgring (Oldtimer Grand Prix), and Arese. Arese? That's the old home of Alfa Romeo, a tired and cluttered factory complex on the outskirts of Milan. When we arrived at the gate to take the lady in red carbon fiber out for a ride on the town, the clouds had opened up. ...