GOP front-runner in Texas Senate race targets Obama

Texas Lt. Gov. David Dewhurst (R) will launch the first ad of his Senate campaign Tuesday, a spot that ignores his primary opponents altogether and calls for a balanced-budget amendment and a repeal of President Obama's healthcare overhaul.

The ad will run on cable in all major Texas markets, and the buy was in the low six figures, according to the campaign.

For the full article on The Hill's Ballot Box blog, click here.