PHIL VILLAPIANO WALKS through the Pittsburgh airport. It is late Wednesday evening, three days before Christmas. Even at 73, he still looks like a linebacker — sturdy chest, stout shoulders, steel chin. His hair is white, but his eyes dance the way they have for decades.
Villapiano should hate Pittsburgh. He was an Oakland Raider in the 1970s, which means Pittsburgh or the Steelers or really anything with black and gold ought to make his…