Question: What club did  a Swiss footballer primarily recognised as a right-back who signed for a professional football club in 2013 based in Old Trafford, Greater Manchester, England ?

full_context: Document 1: 2012–13 FC Sion season: In the 2012–13 season, Sion competes in the Swiss Super League and the Swiss Cup. In the summer transfer window, they brought in Italian World Cup winner Gennaro Gattuso, as well as Kyle Lafferty (former of Rangers). In addition, they bought an until then unknown Brazilian footballer called Léo Itaperuna from the 5th division Club of Arapongas and another forward Mathieu Manset from Reading.
Document 2: Pontus Jansson: Pontus Sven Gustav Jansson (born 13 February 1991) is a Swedish professional footballer who plays as a centre back for English side Leeds United and the Sweden national team.
Document 3: Ashley Young: Ashley Simon Young (born 9 July 1985) is an English professional footballer who plays as a winger for Premier League club Manchester United and the England national team.
Document 4: Edin Džeko: Edin Džeko (] ; born 17 March 1986) is a Bosnian professional footballer who plays as a forward for Serie A club Roma and the Bosnia and Herzegovina national team, for which he is captain.
Document 5: Bastian Schweinsteiger: Bastian Schweinsteiger (] ; born 1 August 1984) is a German professional footballer who plays as a midfielder for Major League Soccer club Chicago Fire. A right-footed player, he usually plays as central midfielder. Earlier in his career, he primarily played as a wide midfielder.
Document 6: History of Manchester United F.C. (1945–69): Manchester United Football Club is an English professional football club, based in Old Trafford, Greater Manchester, that plays in the Premier League. Founded as Newton Heath LYR Football Club in 1878, and changed its name to Manchester United in 1902.
Document 7: List of Manchester United F.C. players: Manchester United Football Club is an English professional football club based in Old Trafford, Greater Manchester. The club was formed in Newton Heath in 1878 as Newton Heath LYR F.C., and played their first competitive match in October 1886, when they entered the First Round of the 1886–87 FA Cup. The club was renamed Manchester United F.C. in 1902, and moved to Old Trafford in 1910. Since playing their first competitive match, exactly 900 players have made a competitive first-team appearance for the club, of whom 205 players have made at least 100 appearances (including substitute appearances).
Document 8: List of Manchester United F.C. seasons: Manchester United Football Club is an English professional football club based in Old Trafford, Greater Manchester. The club was formed in Newton Heath in 1878 as Newton Heath LYR F.C., and played their first competitive match in October 1886, when they entered the First Round of the 1886–87 FA Cup. The club was renamed Manchester United F.C. in 1902, and moved to Old Trafford in 1910.
Document 9: Manchester United F.C.: Manchester United Football Club is a professional football club based in Old Trafford, Greater Manchester, England, that competes in the Premier League, the top flight of English football. Nicknamed "the Red Devils", the club was founded as Newton Heath LYR Football Club in 1878, changed its name to Manchester United in 1902 and moved to its current stadium, Old Trafford, in 1910.
Document 10: Juan Cuadrado: Juan Guillermo Cuadrado Bello (] ; born 26 May 1988) is a Colombian professional footballer who plays as a winger for Italian club Juventus and the Colombia national team. He is known for his direct style of play, including his pace (both on and off the ball) as well as his dribbling skills. He started off in a central role as a defensive midfielder early in his career before being moved into wider positions in which he now plays as a right winger.
Document 11: Glazer ownership of Manchester United: Manchester United Football Club is an English football club based in Old Trafford, Greater Manchester. The club was formed as Newton Heath LYR Football Club, the works team of the Lancashire and Yorkshire Railway depot in Newton Heath, in 1878. The club split from the railway company in 1892 and remained under private ownership for almost 100 years, changing its name to Manchester United after being saved from bankruptcy in 1902.
Document 12: List of Manchester United F.C. managers: Manchester United Football Club is an English professional football club based in Old Trafford, Greater Manchester. The club was formed in Newton Heath in 1878 as Newton Heath LYR F.C., and played their first competitive match in October 1886, when they entered the First Round of the 1886–87 FA Cup. The club was renamed Manchester United F.C. in 1902, and moved to Old Trafford in 1910.
Document 13: Saidy Janko: Saidy Janko (born 22 October 1995) is a Swiss footballer who plays for French club Saint-Étienne. Although he is primarily recognised as a right-back, he is equally capable of playing on the right wing. Born in Zürich to a Gambian father and a Swiss/Italian mother, Janko began his career with FC Zürich before signing for Manchester United in 2013. After a loan spell with Bolton Wanderers, Janko moved to Scottish club Celtic in 2015. He spent the 2016–17 season on loan to Barnsley before moving to Saint-Étienne permanently in July 2017. He has played international football for Switzerland up to under-21 level.
Document 14: Manchester United F.C. league record by opponent: Manchester United Football Club is an English association football club based in Old Trafford, Greater Manchester, that competes in the Premier League. Founded as Newton Heath LYR Football Club in 1878, the club changed its name to Manchester United in 1902. During the 1889–90 season, Manchester United joined the Football Alliance. The team was elected to The Football League in 1892, where the club remained until 1992, when the League's First Division was replaced as the top level of English football by the Premier League.
Document 15: Manchester United F.C. in European football: Manchester United Football Club is an English football club based in Old Trafford, Greater Manchester. They were the first English club to enter European competition, entering the European Cup in 1956. Since then, the club has competed in every UEFA-organised competition, with the exception of the now-defunct Intertoto Cup.
ground_truth: Saint-Étienne