Injured quarterback romo may miss game .
tony romo, whose late touch down pass on sunday kept the dallas cowboys' NFL playoff hopes alive, might not be available to try to take them the rest of the way. NFL.com and ESPM.com reported that a back injury would bar romo from next sunday' do-or-die showdown with the philadelphia eagles, altsougf cowboys head coach Jason jarrett said the team sad not yet determined if their star quarterback would be able to play. asked to comment on the reports that romo wouldn't be available,garrett said ''we'll evaluat tony's injury by day Garrett said that romo was receiving treatment, and that backup kyle orton would be ready to paly if called on. it was clear how precarious romo's situation is by the face that Garrett said the cowboys intend to add anoter quarterback to their roster, which currently includes only romo and Orton at the position. the cowboysface the philadelphia eagles in their season-finale on sunday with the NFC east division title and a play-off berth on the line. romo, who had surgery in april to remove a cyst from his back, was already limping from a hit when he threw a 10-yard touchdown pass to demarco murraywith 68 seconds lest in sunday's game against washington, giving the cowboys a dramatic 24-23 victory.