I went to Philly for the cheesesteak. No, really, I did. Well, to anyone who knows me, going somewhere just to eat something wouldn’t seem silly at all. My love affair with food is almost as critical as my love affair with travel. Almost. After all the talk of the rivalry between Pat’s and Geno’s, and the testaments from die-hard Philadelphians, what more could I do than visit and eat for myself? We drove into the city at midday. The skies were gray and the weather was crisp, not a particularly beautiful day at all. As we parked across from Pat’s…