The final Public Policy Polling survey in New Jersey finds Chris Christie (R) pulling ahead of Gov. Jon Corzine (D), 47% to 41%, with independent Chris Daggett at 11%. Three weeks ago, Christie led by just one point but Corzine's momentum has stalled in the last two surveys. Analysis: "Christie's advantage is due largely to his support from independents and because he has Republicans more unified around him than the Democrats are around Corzine.