One used to be president. The other is a likely contender for the White House in 2008. The Clintons have cast their ballots in today’s all-important election. With his time in office marked by pitched battles with Republican Congressional leaders, Bill Clinton knows all too well how much is at stake. His wife, Democratic Senator Hillary Rodham Clinton, is running for re-election in New York. Democrats had put high-profile figures like Bill Clinton on the campaign trail to drum up support in the final hours before voting.