ARLINGTON, TX -- The will take Germany National Team Jersey on the in a must-win situation to finish out the regular season at AT&T Stadium, but they will have to do it with familiar questions regarding their offensive line. , the team's perennial All-Pro left tackle, did not participate in any of the team's three practices this week as he battles a nagging back i sue.Labeled a game-time decision for Week 17, the goal was to have Smith attempt pre-game warmups to determine if he could take the field. He did not, however, and has been ruled out against the Redskins.Backup tackle will start in his place, and the veteran has struggled in Smith's absence at times this year. With left guards and both on injured reserve, the blindside of quarterback will be something to keep an Local Jersey eye on against a Redskins pa s rush that has 43 sacks on the season.The Cowboys defense also suffered a nother bite from the injury bug, with All-Pro cornerback also Neymar Jr. Jersey set to mi s the regular season finale. Jones sprained his ankle running drills early in the week and did not participate in Friday's practice -- seen walking with a boot. Without their shutdown corner on the field, the Cowboys will start and , but with on injured reserve, they released safety on Saturday and promoted second-year cornerback from the practice squad to the 53-man active roster.A resident ironman for the Cowboys, this will be the first mi sed game of Shop Player Jersey Jones' five-year career.Things don't get much better for them from there, with starting nose tackle also sidelined with an injury. Woods is nursing a hip and ankle i sue that kept him out of practice and will now keep him out of against the Redskins, marking the sixth game he's mi sed this season. One of the best run-stoppers on the team, the lo s of Woods will likely be felt, but rookie -- who is routinely inactive -- will be added to the rotation to help salve the wound.An additional hit to the defense comes by way of veteran linebacker , who is ruled out with a knee injury. Thomas has been key in spelling , who is starting in the absence of -- now on .A win by the Cowboys would keep their hopes alive of making the playoffs, but the level of difficulty to achieve victory Mohamed Salah Jersey has increased exponentially.