Chris Christie has kept a low public persona since leaving the Statehouse six months ago, but with Democrats making much noise in his home county of Morris, the former governor couldn’t stay silent. “You’ve got till Labor Day to fall in love with Jay Webber,” Christie said at a Republican “unity breakfast” Tuesday morning at the Zeris Inn in Mountain Lakes. Webber just survived a contentious primary to win the GOP nomination to run for Congress in District 11. His Democratic opponent, Mikie Sherrill, already has a campaign warchest of more than $4 million. Zeroing in on what many see...