Democrat Kendrick Meek says he'll stay in the three-way Florida Senate race, but the Clinton-Meek saga is a PR nightmare for the party.
Senate majority leader Harry Reid has become the focus of the GOP's plan to take over the Senate, but will Obama's show of support help Reid beat his ultraconservative tea party opponent in this close race?
The President was in the key swing state of Ohio on Sunday, trying to rally the base which helped elect him two years ago.
Tuesday's primaries signal a restless electorate unwilling to follow the behest of either party establishment. Sen. Arlen Specter lost in Pennsylvania. 'Tea party' pick Rand Paul is GOP's Senate candidate in Kentucky. Sen. Blanche Lincoln faces a runoff in Arkansas.