10:14pm: Romo has returned to the game to a standing ovation, and will attempt to lead a game-winning drive late in the fourth quarter.
9:28pm: Tony Romo has exited tonight’s game against Washington with an apparent lower back injury. Jason La Canfora of CBS Sports tweets that Romo took a knee directly to his back, near the area where he underwent surgery. He was escorted to Dallas’ locker room after laying on the field for several minutes. He did walk off under his own power, but was walking very gingerly. We will pass along any further updates if they become available.