Hillary's race against time

Greetings from ground zero -- the Philadelphia suburbs where the epic battle between Barack Obama and Hillary Clinton may be decided in Pennsylvania's Democratic primary on April 22. Current scuttlebutt -- a frail reed in this mercurial race -- is that the multiracial metropolises of Pittsburgh and Philadelphia will go for Obama, while the vast rural and small-town heartland will endorse Clinton,… » Full Story on Salon.com