ARLINGTON, Texas -- Dallas Cowboys left tackle Tyron Smith will miss a game for the first time since 2012, his second year, after his back tightened up during Fridays practice.Smith was listed as questionable for Sunday nights game against the Chicago Bears, but it did not loosen up well enough for him to play. Chaz Green will replace Smith and make the first start of his career.Smith wont be the only regular missing. Cornerback Orlando Scandrick is inactive as he works through hamstring strains to both legs. Scandrick did not practice during the week but was listed as questionable to play against the Bears.Smith last missed a game on Thanksgiving Day in 2012 against the Washington Redskins because of an ankle injury. He had played in 55 straight games. Smith was unable to finish Fridays practice and was a late addition to the injury report.Green did not play in a game last year as a rookie after undergoing hip surgery. He has seen spot duty in the first two games while the Cowboys have used an extra offensive tackle. With Green starting, guard Ronald Leary is active for the first time this season, and right guard Zack Martin will serve as the swing tackle. He took some snaps at tackle during the week as right tackle Doug Free worked through a quadriceps strain.Scandrick missed last year with a left knee injury. He last missed a game because of injury (broken hand) in 2012. He was suspended the first two games of 2014. Rookie Anthony Brown will take over as the slot cornerback in Scandricks absence. Cheap NFL Jerseys China . Denis Coderre, the former federal MP who was elected mayor on Nov. 3, has drawn the ire of some Montreal Canadiens. During last nights game he tweeted: "Hello? Can we get a one-way ticket to (minor-league) Hamilton for David Desharnais please. Wholesale Jerseys Free Shipping .com) - Rafael Nadal, Andy Murray and Roger Federer were easy first-round winners Tuesday at the Australian Open. http://www.cheapjerseysforauthentic.com/ . The Court of Arbitration for Sport ruling "puts an end to my dreams of being a top player," the 27-year-old Troicki said in a statement. "I worked my entire life for it, and it has been taken away from me in one afternoon by a doctor I didnt know," said Troicki, whose ranking peaked at No. Cheap Jerseys For Authentic .S. hockey team after paying his dues as an NHL general manager for more than three decades and giving up a lot of his free time to help USA Hockey. Cheap Jerseys From China . -- On the field, it was business as usual for Jameis Winston and No. Tuesday, Ryen Russillo and Danny Kanell welcome ESPN NFL Insider Louis Riddick (1:15 p.m. ET) and ESPN NFL analyst Trent Dilfer (3:15).Todays main topics:? Raiders defeat Texans in Mexico City? Expectations for CFP rankingsText us at 73776 (msg&data rates may applly) or tweet us at twitter.ddddddddddddcom/RussilloShow -- well be with you from 1 p.m. to 4 p.m. ET on ESPN Radio and ESPNRadio.com. Cheap Authentic Jerseys Discount NFL Jerseys Wholesale NFL Camo Jerseys Cheap NFL Autographed Jerseys China Jerseys Wholesale Wholesale Jerseys Cheap Jerseys Store China Jerseys Wholesale Wholesale Throwback Jerseys Cheap Stitched Jerseys China NFL Hoodies Cheap Authentic Jerseys Wholesale Jerseys China Camo China NFL Jerseys Jerseys From China ' ' '