Former Governor Mike Johanns (R-NE) officially launched his much-expected campaign yesterday in the race for Senate, seeking the seat left open by the retirement of Republican incumbent Chuck Hagel.

The campaign Web site is pretty sparse so far, featuring a sign-up sheet, a contributions page, and this YouTube video announcing his campaign:

The Democrats are still waiting on a decision by former Senator Bob Kerrey, undoubtedly their best possible candidate, about whether or not he'll make the race.