The D.C. Circuit Court of Appeals, the nation's second highest federal bench, has 11 seats. For the last five years, four of those seats have been vacant, which has not only put a strain on the court, but left Republican appointees as the clear majority, pushing the bench to the right.And so, yesterday offered something of a breakthrough when the Senate unanimously approved Sri Srinivasan, President Obama's first confirmed judge to the D.C. Circuit. That leaves three vacancies on the bench, and the White House intends to send nominees for those slots to the Senate soon.For Sen.