[cnn-photo-caption image= http://i.cdn.turner.com/cnn/2008/images/04/08/art.wv.obama.gi.jpg caption=] [cnn-photo-caption image= http://i.cdn.turner.com/cnn/2008/images/04/08/art.clinton.silouette.ap.jpg caption=] FROM CNN's Jack Cafferty: It looks like voter turnout in the upcoming Pennsylvania primary on April 22nd could follow record-breaking trends set around the country this year. Statewide, there are more than 8.3 million registered voters. That's only 50,000 fewer than the record set in the 2004 … Continue reading Who benefits from Pa.’s record Democratic voter registration?