The Democrats running for governor in New Jersey and Virginia should win easily.And yet the races are tighter than the prognosticators had expected. Here’s why.Mikie Sherrill, a former Navy officer and ex-prosecutor as well as a sitting congresswoman, should clobber Jack Ciattarelli, a onetime assemblyman who has already run twice and lost. Since I began my career at a New Jersey newspaper, I can tell you that the Garden State has never been as solidly blue as it is now.SHERRILL PULLS OUT ALL STOPS WITH OBAMA ENDORSEMENT, STAR-STUDDED NEW JERSEY CAMPAIGN PUSH AS RACE TIGHTENSOne problem that Sherrill faces is that










