This one caught everyone by surprise...today's shocker, Bayh won't run. Scary prospects!

http://www.post-trib.com/news/2049121,Bayh...run-215.article

Now, it looks like four seats will be up for grabs in the Senate.

There are more than four by most analysts measures, but perhaps only four that seem to be in question at the moment. That he is resigning due to the gridlock in federal government is telling and a warning.