Stashing gold bars at his house has definitely done a number on Sen. Bob Menendez’s chances of winning reelection. New Jersey’s scandal-tarred senior senator trailed fellow Democratic Rep. Andy Kim by an eye-popping 6-to-1 margin in a poll of a potential head-to-head primary matchup released Thursday. Things were even worse for Menendez in a possible three-way race with Kim and First Lady Tammy Murphy, who is also considering a run. The veteran lawmaker scored just 5% support in that race, with Kim beating Murphy by more than 2-1 margin. Menendez, a fourth-term lawmaker from Union City, vows t...