Question: What is formerly the Cowboys Stadium where the 2015 Cotton Bowl classic was played?

Context paragraphs:
2015 Cotton Bowl Classic (December): The 2015 Cotton Bowl Classic was a college football bowl game played on December 31, 2015 at AT&T Stadium in Arlington, Texas.  The 80th Cotton Bowl Classic was a College Football Playoff semifinal between Alabama and Michigan State with the winner to compete in the 2016 College Football Playoff National Championship.  It was one of the 2015–16 bowl games that concluded the 2015 FBS football season.

2015 Cotton Bowl Classic (January): The 2015 Cotton Bowl Classic was a college football bowl game played on January 1, 2015 at AT&T Stadium in Arlington, Texas.  The 79th Cotton Bowl Classic was one of the "New Year's Six" bowls of the College Football Playoff.  It was one of the 2014–15 bowl games that concluded the 2014 FBS football season.  The game kicked off at 12:30 PM EST and was broadcast on ESPN, ESPN Deportes, ESPN Radio and XM Satellite Radio.  It was sponsored by the Goodyear Tire and Rubber Company and was officially known as the Goodyear Cotton Bowl Classic.

2013 Cotton Bowl Classic: The 2013 AT&T Cotton Bowl Classic was a post-season American college football bowl game held on January 4, 2013 at Cowboys Stadium in Arlington, Texas in the United States.  The 77th edition of the Cotton Bowl Classic began at 7:00 p.m. CST and aired on Fox Sports.  It featured the Texas A&M Aggies from the Southeastern Conference (SEC) against the Big 12 Conference co-champion Oklahoma Sooners and was the final game of the 2012 NCAA Division I FBS football season for both teams.  Both the Aggies and the Sooners accepted their invitations after finishing the regular season 10–2.

2010 Cotton Bowl Classic: The 2010 AT&T Cotton Bowl Classic game was a post-season college football bowl game between the Oklahoma State Cowboys, representing Oklahoma State University, from the Big 12 Conference and the Ole Miss Rebels, representing the University of Mississippi, from the Southeastern Conference that took place on Saturday, January 2, 2010, at Cowboys Stadium in Arlington, Texas.  The 2010 game was the first game in Cowboys Stadium after leaving its namesake venue and was the concluding game of the season for both teams involved.

2011 Cotton Bowl Classic: The 2011 AT&T Cotton Bowl Classic was the 75th edition of the annual post-season college football bowl game that was part of the 2010–11 bowl season of the 2010 NCAA Division I FBS football season.  The game featured the LSU Tigers of the Southeastern Conference who defeated the Texas A&M Aggies of the Big 12 Conference by a score of 41-24.  The game was scheduled for January 7, 2011 at 7:27 p.m. CST and was held at Cowboys Stadium in Arlington, Texas.  This was the second time it was held in Cowboys Stadium after leaving its namesake venue.  The game was broadcast by Fox.

2011 TicketCity Bowl: The 2011 TicketCity Bowl was a college football bowl game played at Cotton Bowl in Dallas, Texas.  The game was played on January 1, 2011, at 12:00 p.m. ET and was telecast on ESPNU.  This game replaced the Cotton Bowl Classic, which moved from its long-time home to Cowboys Stadium in nearby Arlington in 2010, and pitted the Northwestern Wildcats from the Big Ten Conference against the Texas Tech Red Raiders from the Big 12 Conference.  The game was originally labeled "The Dallas Football Classic," but on November 8, 2010, a deal was announced for TicketCity to become the title sponsor of the bowl.

2008 Cotton Bowl Classic: The 2008 AT&T Cotton Bowl Classic was a college football bowl game played on January 1, 2008, at the Cotton Bowl in Dallas, Texas, USA.  The Cotton Bowl Classic was part of the 2007 NCAA Division I FBS football season and one of 32 games in the 2007–2008 bowl season.  The bowl game featured the Arkansas Razorbacks from the SEC and the Missouri Tigers from the Big 12 and was televised in the United States on FOX.  Senior RB Tony Temple of Mizzou set a single game rushing record for the Cotton Bowl Classic with 281 yards and 4 touchdowns.  His 281 rushing yards put him in second place all time for total rushing yards in a bowl game.

AT&amp;T Stadium: AT&T Stadium, formerly Cowboys Stadium, is a retractable roof stadium in Arlington, Texas, United States.  It serves as the home of the Dallas Cowboys of the National Football League (NFL) and was completed on May 27, 2009.  It is also the home of the Cotton Bowl Classic.  The facility, owned by the city of Arlington, can also be used for a variety of other activities such as concerts, basketball games, college and high school football contests, soccer matches, and motocross and Spartan races.  It replaced the partially covered Texas Stadium, which served as the Cowboys' home from 1971 through the 2008 season.

2014 Cotton Bowl Classic: The 2014 Cotton Bowl Classic was a college football bowl game between the #9 Missouri Tigers of the Southeastern Conference and the #13 Oklahoma State Cowboys of the Big 12 Conference.  The 78th edition of the Cotton Bowl Classic took place on January 3, 2014 at 8:00 p.m. EST and aired on FOX.  It was one of the 2013–14 bowl games that concluded the 2013 FBS football season.  AT&T Stadium, formerly known as Cowboys Stadium and located in Arlington, Texas, hosted the game for the sixth straight year.  The game was sponsored by telecommunications company AT&T, and was officially known as the AT&T Cotton Bowl Classic.

Cotton Bowl Classic: The Cotton Bowl Classic is an American college football bowl game that has been held annually since January 1, 1937.  Between 1937 and 2009, the game was played at its namesake stadium in Dallas; in 2010, it moved to Cowboys Stadium in nearby Arlington.  Historically, the game hosted the champion of the Southwest Conference (SWC) against a team invited from elsewhere in the country, frequently a major independent or a runner-up from the Southeastern Conference (SEC).  Following the dissolution of the SWC in 1996, the game hosted a runner-up from the Big 12 Conference, facing an SEC team from 1999 to 2014.  The Cotton Bowl Classic has served as one of six bowls in the College Football Playoff (CFP) since the 2014 season; it hosted a national semifinal following the 2015 season and will do so again following the 2018 season.  On January 2, 2017, Wisconsin beat the 13-0 MAC Champion Western Michigan Broncos in the 81st edition of the game by a score of 24–16.

Supporting paragraphs: 2015 Cotton Bowl Classic (January) AT&amp;T Stadium
Answer: AT&T Stadium