Question: The person who broke Kubilay Türkyilmaz and Max Abegglen all-time joint leading goal scorer for the Swiss national team now coaches for which youth club?

full_context: Document 1: Alex Hayes: Alex Hayes is a former sports journalist who specialised in football reporting in the UK and France. He previously worked for "The Independent", TPS/Canal Plus and Sky Sports. He was then a respected football agent, whose clients included Robert Pires and Jérémie Aliadière. He also represented Eric Cantona in the UK. Since May 2015, he has been executive vice-president of Ligue 1's FC Lorient.
Document 2: Alex Ferguson: Sir Alexander Chapman Ferguson, CBE (born 31 December 1941) is a Scottish former football manager and player who managed Manchester United from 1986 to 2013. He is regarded by many players, managers and analysts to be one of the greatest and most successful managers of all time.
Document 3: 2014–15 FC Basel season: The 2014–15 FC Basel season is the 122nd season in club history and the club's 20th consecutive season in the top flight of Swiss football. Basel are the reigning Swiss Super League champions. They prepared their season with various warm-up matches against teams from Switzerland, Austria and Czech Republic. Their 2014–15 Swiss Super League season began on 19 July with an away game against Aarau. Basel were qualified to the 2014–15 UEFA Champions League in the group stage. They were drawn into Group B against Real Madrid, Liverpool and Ludogorets Razgrad and started on 16 July with the away tie against Real Madrid at the Santiago Bernabéu Stadium. In the first round of the 2014–15 Swiss Cup, played on 23 August 2014, Basel were drawn away against CS Italia. The final was played on 7 June 2015.
Document 4: Dario Hübner: Dario Hübner (born 28 April 1967 in Muggia, Province of Trieste), nicknamed Bisonte (Bison), is a retired Italian footballer, who played as a striker. An opportunistic forward, with an eye for goal, and an accurate finisher (with both his head and feet) and penalty taker, he was, however, questioned for his work-rate and behaviour at times. A prolific centre-forward, he scored over 300 goals throughout his career, only playing in the higher divisions towards the end of his career, becoming the oldest player to win the Serie A Top-scorer award, which he managed during the 2001–02 Serie A season, at the age of 35; this record was later broken by Luca Toni in 2015, who won the award at the age of 38. 38 of Hübner's career goals came from penalties, whilst he was sent off 10 times throughout his career, also receiving 36 yellow cards.
Document 5: Colin Kazim-Richards: Colin Kazim-Richards (born 26 August 1986), also known as Colin Kâzım, Kâzım or Kâzım Kâzım, is a professional footballer who plays as a forward for Corinthians and internationally for the Turkey national team. Born and raised in England, he qualified for Turkish nationality through his mother's heritage. An anglicised form of the Turkish given name Kâzım was intended to be a middle name, which would have rendered his full name as Colin-Kazim Richards, but due to an error, he was legally registered as Colin Kazim-Richards.
Document 6: Zoltán Czibor: Zoltán Czibor (23 August 1929 – 1 September 1997) was a Hungarian footballer who played for several Hungarian clubs, including Ferencváros TC and Honvéd, and Hungary before joining CF Barcelona. Czibor played as a left-winger or striker and was notable for having a powerful shot, good pace and excellent ball control. During the 1950s he was part of the "Magical Magyars". After the 1956 Hungarian Revolution he moved to Spain where he became a prominent member of the successful FC Barcelona team of the late 1950s. After three seasons at Barcelona, he joined their local rivals Español for the 1961/62 season. After brief spells at FC Basel, FK Austria Wien and Primo Hamilton FC, he retired as a professional footballer and returned to Hungary. He died there in 1997, aged 68.
Document 7: Sport in Turkey: Among all sports in Turkey, the most popular one is football. Turkey's top teams include Fenerbahçe, Galatasaray and Beşiktaş. In 2000, Galatasaray won the UEFA Cup and UEFA Super Cup. Two years later, the Turkish national team finished third in the 2002 FIFA World Cup Finals in Japan and South Korea, while in 2008, the national team reached the semi-finals of the UEFA Euro 2008 competition. The Atatürk Olympic Stadium in Istanbul hosted the 2005 UEFA Champions League Final, while the Şükrü Saracoğlu Stadium in Istanbul hosted the 2009 UEFA Cup Final.
Document 8: Kubilay Türkyilmaz: Kubilay "Kubi" Türkyilmaz (Turkish: "Kubilay Türkyılmaz"; born 4 March 1967 in Bellinzona) is a former Swiss footballer who played as a forward. He completed his international career as the all-time joint leading goal scorer for the Swiss national team, with 34 goals in 64 appearances between 1988 and 2001, equalling the performance of Max Abegglen. Their record was bettered by Alexander Frei in 2008.
Document 9: FC Basel: FC Basel 1893 ("Fussball Club Basel 1893"), widely known as FC Basel or just Basel, and sometimes referred to as FC Basel in English or FCB, is a Swiss football club based in Basel. They are one of the most successful clubs in Swiss football, having won the Swiss Super League 20 times, the second most for any Swiss club.
Document 10: Dimitar Berbatov: Dimitar Ivanov Berbatov (Bulgarian: Димитър Иванов Бербатов ] ; born 30 January 1981) is a Bulgarian professional footballer who plays for Indian Super League club Kerala Blasters. A striker, he captained the Bulgaria national team from 2006 to 2010, and is the country's all-time leading goalscorer. He has also won the Bulgarian Footballer of the Year a record seven times, surpassing the number of wins by Hristo Stoichkov.
Document 11: Emre Belözoğlu: Emre Belözoğlu (, born 7 September 1980 in Istanbul) is a Turkish football midfielder who plays for İstanbul Başakşehir. A talented playmaker, his past clubs include Galatasaray, Inter Milan, Newcastle United, Atlético Madrid and Fenerbahçe.
Document 12: 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 13: Tobias Schweinsteiger: Tobias Schweinsteiger (] ; born 12 March 1982) is a retired German footballer and now assistant manager of the Bayern Munich under-17 team. As player he was deployed as a midfielder or forward. He is the older brother of former German international and Chicago Fire player Bastian Schweinsteiger.
Document 14: Alexander Frei: Alexander Frei (born 15 July 1979) is a former Swiss footballer who played as a forward. He is currently working as a youth coach at FC Basel.
Document 15: 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.
ground_truth: FC Basel