The announcement from Senator John Ensign that he would not seek another term next year has national Republicans breathing a sigh of relief.The scandal plagued senator was seen as one of the few vulnerable Republican incumbents in 2012 and his withdrawal allows a very strong GOP candidate to probably  take his place - Representative Dean Heller. Heller had already been raising money and drawing support in anticipating a primary battle with Ensign, which no doubt contributed to Ensign's decision.The Hill: Democrats are touting the announcement as their chance to pick up the seat."Nevada is now an open seat, and ripe for a Democratic pickup. It remains high on our target list. Whoever Republicans field as their candidate will have a tough time holding onto this seat in a blue-trending state with President Obama at the top of the ticket. Democrats will have the resources needed to win this seat and just as important, will build a grassroots organization that matches 2008 and...(Read Full Post)