It didn't take long for the first retirement of the 2014 election cycle to occur. Jay Rockefeller, who has won five Senate elections in West Virginia but seen his state turn deeply conservative, will announce today that 30 years is enough: Democratic Sen. Jay Rockefeller will not run for reelection in 2014, passing up a bid for a sixth term and putting in play a Senate seat in deep red West Virginia.In an interview with POLITICO, Rockefeller — the chairman of the Commerce, Science and Transportation Committee and one of the most senior Senate Democrats — said he had been...