Question: What was announced about Mark van Bommel during the 2008-09 FC Bayern Munich season?

Context paragraphs:
1999–2000 FC Bayern Munich season: The 1999–2000 FC Bayern Munich season was the 100th season in the club's history.  FC Bayern Munich clinched its second consecutive league title, its third consecutive DFB-Ligapokal championship, and the 1999–2000 DFB-Pokal.

1984–85 FC Bayern Munich season: The 1984–85 FC Bayern Munich season was the 85th season in the club's history.  Bayern Munich won its 7th Bundesliga title, reached the semi-final of UEFA Cup Winners' Cup, and finished as runner-up of DFB-Pokal.  This season was the second season of Udo Lattek's second stint as manager of the club.  The Bundesliga campaign started 25 August 1984 with a 3-1 victory over Arminia Bielefeld.  Bayern Munich, 1.  FC Köln, and Borussia Monchengladbach were tied for first place after Round 1.  From Round 2 through Round 34 of the season, Bayern Munich were the lone team in first place.  Qualification for the 1984–85 European Cup Winners' Cup was a result of winning the 1983–84 DFB-Pokal.

2016–17 FC Bayern Munich season: The 2016–17 FC Bayern Munich season was the 118th season in the football club's history and 52nd consecutive and overall season in the top flight of German football, the Bundesliga, having won promotion from the Regionalliga in 1965 after winning the Regionalliga Süd.  Bayern Munich also participated in this season's edition of the domestic cup, the DFB-Pokal, and the premier continental cup competition, the UEFA Champions League.  Bayern were the reigning Bundesliga and DFB-Pokal champions, and therefore also participated in the German super cup, the DFL-Supercup.  It was the 12th season for Bayern in the Allianz Arena, located in Munich, Germany.  The season covers a period from 11 July 2016 to 30 June 2017.

2008–09 FC Bayern Munich season: FC Bayern Munich made few squad changes for the 2008–09 season.  With captain Oliver Kahn retiring and coach Ottmar Hitzfeld leaving to coach the Swiss national team, the team leaders had to be replaced.  Jürgen Klinsmann was appointed as new coach as announced in December 2007.  In August 2008, Klinsmann announced that Mark van Bommel would succeed Kahn as captain.  Klinsmann was sacked in April 2009 when the club officials saw the club's minimum aim, qualification for the Champions League, in jeopardy after a string of games in which Bayern underperformed.  Jupp Heynckes was appointed as caretaker manager.

Mark van Bommel: Mark Peter Gertruda Andreas van Bommel (] ; born 22 April 1977) is a Dutch former professional footballer.

FC Bayern Munich Junior Team: The FC Bayern Munich Junior Team is the youth academy for German football club Bayern Munich.  The Junior Team was created in 1902 and restructured in 1995.  It has educated many players who have become regulars in the Bundesliga and Germany.  The vision for the Junior Team is ""to educate young players so that it will be possible for FCB to keep a global position in club football in the next millennium and its mission is "to have the best youth development in club football.  Bayern Munich have to test before the school will accept and you can study free until you graduate if you have a talent.""  Rosters remain unchanged while players train for their position.  Bayern Munich Junior Team uses a 4–3–3 formation good system.  Bayern Munich has scouts all over the world.  Bayern Munich has developed a ""Talent Day"".  In 2003, Bayern Munich started partnering with other football clubs.  The penultimate stage for youngsters at Bayern is Bayern Munich II.

2008–09 FC Bayern Munich II season: The 2008–09 FC Bayern Munich II season is the first season they participated in the 3.  Liga.

2017–18 FC Bayern Munich season: The 2017–18 FC Bayern Munich season is the 118th season in the football club's history and 53rd consecutive and overall season in the top flight of German football, the Bundesliga, having been promoted from the Regionalliga in 1965.  Bayern Munich also are participating in this season's edition of the domestic cup, the DFB-Pokal, and the premier continental cup competition, the UEFA Champions League.  Bayern are the reigning Bundesliga champions, and therefore also are participating in the German super cup, the DFL-Supercup.  This is the 13th season for Bayern in the Allianz Arena, located in Munich, Bavaria, Germany.  The season covers a period from 1 July 2017 to 30 June 2018.

1990–91 FC Bayern Munich season: The 1990–91 FC Bayern Munich season was the 91st season in the club's history and 26th season since promotion from Regionalliga Süd in 1965.  Bayern finished three points behind champions 1.  FC Kaiserslautern in the Bundesliga.  In the DFB-Pokal, Bayern were eliminated in the first round for the first time in club history.  Bayern reached the semifinals of the European Cup before being eliminated by Red Star Belgrade due to an own goal in the 90th minute of the second leg.  The first competitive match of the season was the DFB-Supercup on 31 July which Bayern won by a score of 4–1 over 1.  FC Kaiserslautern.

1987–88 FC Bayern Munich season: The 1987–88 FC Bayern Munich season was the 88th season in the club's history and 23rd season since promotion from Regionalliga Süd in 1965.  Bayern Munich finished as runner-up in the Bundesliga to SV Werder Bremen.  The club reached the quarterfinals of both the DFB-Pokal and the European Cup.  The inaugural DFB-Supercup was won by Bayern Munich over Hamburger SV.  This season was the first season under manager Jupp Heynckes, who replaced Udo Lattek.

Supporting paragraphs: 2008–09 FC Bayern Munich season Mark van Bommel
Answer: would succeed Kahn as captain