Question: Murat Šaran, is a former Bosnian professional footballer, he went on to play for Bor, Rijeka and Čelik, before making his move to Spain where he joined Levante for two seasons before retiring in which year?

full_context: Document 1: UD Vall de Uxó: Unión Deportiva Vall de Uxó is a football team based in La Vall d'Uixó, in Castellón province, autonomous community of Valencian Community, Spain. Founded in 1975, it plays in Regional Preferente – Group 1. Its stadium is "José Mangriñán", which has a capacity of 4,000 seats.
Document 2: Muhidin Teskeredžić: Muhidin Teskeredžić (born 2 July 1958 in Rogatica, FPR Yugoslavia) is a former Bosnian professional footballer. He passed the youth ranks of local club Mladost Rogatica and eventually signed with lower-tier side Iskra Sarajevo in 1978. After three seasons with Iskra he moved to FK Sarajevo where he won the Yugoslav First League title in 1985. He went on to play for Austrian sides Sturm Graz and Admira Wacker before moving back to FK Sarajevo, where he retired from professional football in 1991.
Document 3: Božidar Senčar: Božidar Senčar (1927–1987) was a Croatian football midfielder who started playing for his hometown club Dinamo Zagreb in Yugoslav First League in 1946. After spending a season and a half with Dinamo he was picked up by Partizan during the 1947–48 season where he spent the following three seasons, helping them win the Yugoslav championship in 1949. In 1950 he returned to Dinamo and won the Yugoslav Cup in 1951. In 1952 he left Dinamo again, this time to join their biggest Croatian rivals, Hajduk Split, with whom he reached the Yugoslav Cup final in 1953 (which Hajduk lost to BSK Belgrade 2–0). After two seasons at Hajduk, Senčar returned to Zagreb and joined NK Zagreb where he played a single season before joining German giants Bayern Munich for the 1956–57 season. His last stop was at NAC Breda where he had only three appearances in the last season of his professional career, before retiring in 1958.
Document 4: Murat Šaran: Murat Šaran (born 24 October 1949 in Sarajevo, FPR Yugoslavia) is a former Bosnian professional footballer. He started his career with Sarajevo lower-tier side Igman Ilidža before making his move to FK Sarajevo where he spent seven years and established himself as a first team regular. He went on to play for Bor, Rijeka and Čelik, before making his move to Spain where he joined Levante for two seasons before retiring in 1981.
Document 5: UD Las Palmas: Unión Deportiva Las Palmas, S.A.D. is a Spanish football team based in Las Palmas, in the autonomous community of Canary Islands. Founded on 22 August 1949, it plays in La Liga, holding home games at the Estadio Gran Canaria, with a capacity of 33,111 seats.
Document 6: CD Valdefierro: Club Deportivo Valdefierro is a Spanish football team based in Zaragoza in the community of Aragon. Founded in 1960, it plays in 3ª – Group 17.
Document 7: Anđelko Tešan: Anđelko Tešan (born 21 November 1949 in Sarajevo, PR Bosnia-Herzegovina, FPR Yugoslavia) is a former Bosnian professional footballer. He started his career with FK Sarajevo in 1967, and went on to represent the club for a further ten seasons. He also played for US teams New York Eagles and Columbia Ohio before retiring in 1981.
Document 8: CD Leganés: Club Deportivo Leganés, S.A.D. is a Spanish football team from Leganés, in the Madrid outskirts. Founded on 26 June 1928 it currently plays in the Primera División, holding home games at "Estadio Municipal de Butarque", which seats 11,454 spectators.
Document 9: Sedin Torlak: Sedin Torlak (born 12. January 1985 in Sarajevo) is a Bosnian football defender, who last played for FK Olimpic. He got a call up from Bosnian National Team Coach Miroslav Blažević for a game against Armenia. Furthermore, he developed to one of the most important players of FK Sarajevo, especially on the defensive end. He is also pretty dominant in the air. In cup games against FK Rudar Prijedor (4:5) Sedin Torlak recorded 100th appearance for FK Sarajevo.
Document 10: Roy Ferenčina: Ferenčina spent his entire career playing for Croatian clubs and he had spells at Dinamo Zagreb, Trešnjevka, Inter Zaprešić, Marsonia and Hrvatski Dragovoljac before coming to Slaven Belupo in 1997. Ferenčina is mainly remembered for his time at Slaven, where he spent the last 8 years of his playing career, appearing in a total of 172 matches and scoring 11 goals for the club. Ferenčina retired from football in February 2005 after a fallout with Slaven manager Branko Karačić during the club's winter break friendly game at the Andrija Anković Memorial Tournament.
Document 11: Valencia CF: Valencia Club de Fútbol (] , ] ; also known as Valencia CF, Valencia or Los Che) is a Spanish football club based in Valencia. They play in La Liga and are one of the most successful and biggest clubs in Spanish football and European football. Valencia have won six La Liga titles, seven Copa del Rey titles, two Inter-Cities Fairs Cups (the predecessor to the UEFA Cup), one UEFA Cup, one UEFA Cup Winners' Cup and two UEFA Super Cups. They also reached two UEFA Champions League finals in a row, losing to La Liga rivals Real Madrid in 2000 and Bayern Munich on penalties after a 1–1 draw in 2001. Valencia were also members of the G-14 group of leading European football clubs. In total, Valencia have reached seven major European finals, winning four of them.
Document 12: Sergej Barbarez: Sergej Barbarez (born 17 September 1971) is a Bosnian former professional footballer who played for several clubs in the German Bundesliga and the Bosnia and Herzegovina national team. He is considered as one of the all-time great players of Hamburger SV where he scored 65 goals in 174 Bundesliga games. Mainly used as a second striker, he has also played as an attacking midfielder or left winger.
Document 13: Dženan Uščuplić: Dženan Uščuplić (born 18 August 1975) is a retired Bosnian professional footballer and manager. As a member of FK Sarajevo he clinched the Bosnia and Herzegovina title in 1998. After retiring from football at the age of 27 because of a chronic knee injury he spent 9 years in the FK Sarajevo youth academy and as assistant to former manager Robert Jarni, before being named manager in 2014. In his debut season he led the Maroon-whites to a Cup triumf, ending a seven season silverware droubt. He is also assistant manager of the Bosnia and Herzegovina under-19 team.
Document 14: Sevilla FC: Sevilla Fútbol Club, S.A.D. (] ), or simply Sevilla, is Spain’s oldest sporting club solely devoted to football. Sevilla FC is based in Seville, capital and largest city of the autonomous community of Andalusia. Sevilla FC is one of the teams that play in Spain’s top flight, La Liga. The club was formed on 25 January 1890, Scot Mr. Edward Farquharson Johnston being their first president. A few years later, on October 14, 1905, the club’s articles of association were registered in the Civil Government of Seville under the presidency of the Jerez-born José Luis Gallegos Arnosa.
Document 15: Levante UD: Levante Unión Deportiva, S.A.D. (] , ] ) is a Spanish football club based in Valencia, in the namesake community.
ground_truth: 1981