Lt. Gov. David Dewhurst has broken his weeks-long campaign silence. In a new ad released Wednesday, the incumbent is bringing up his opponent’s financial past, suggesting Sen. Dan Patrick’s bankruptcy filing nearly 30 years ago is an indication of his suitability for lieutenant governor.

In Thursday’s Capital Tonight, we look at how the Patrick team is responding to the ad, and we hear why one former campaign consultant says the strategy could backfire.

NEW POLL NUMBERS

A new poll puts Sen. Ted Cruz at the top of the heap when it comes to potential 2016 Republican primary candidates. Political strategists Harold Cook and Ted Delisi joined us to evaluate what the numbers mean for Cruz, and for Gov. Rick Perry.

MAKING THE GRADE

All this month, schools are measuring students with the STAAR test. But what about using it to evaluate teachers? We spoke to Jennifer Canaday of the Association of Texas Professional Educators, who says the idea could be disastrous.