Pennsylvania Governor Democrats

Pennsylvania Democratic gubernatorial nominee Tom Wolf, center, walks with Sen. Bob Casey, D-Pa., left outside of the Oregon Diner, Friday, May 23, 2014, in Philadelphia. The group gathered in what U.S. Rep. Bob Brady, D-Pa., billed as a “unity” breakfast with the three candidates, State Treasurer Rob McCord, former state environmental protection secretary Katie McGinty, and U.S. Rep. Allyson Schwartz, D-Pa., Wolf defeated in the primary election after the campaign turned particularly nasty in the last six weeks. (AP Photo/Matt Rourke)