The Strip: 24 hours in Pittsburgh's revitalized warehouse district means 24 hours of feasting and fun. Get a taste of what awaits you in print from this compelling excerpt. Early one morning at Primanti Brothers, in the middle of Pittsburgh's Strip District, Antonia Corradetti is constructing a sandwich so big it would make Dagwood blanch. A fixture behind the long diner counter, she flips a wad of just grilled corned beef onto a thick slice of Italian bread. Then, yanking a basket of oil-dripping french fries directly from the deep fryer, she plunges her bare hand into the heap,...