Answer
Effenberg ended his professional career at VfL Wolfsburg. He played for the club from 2001 to 2005, and he helped them win the Bundesliga title in 2002. He was also named the Bundesliga Player of the Year in 2002. After retiring from playing, Effenberg became a manager. He managed VfL Wolfsburg from 2005 to 2006, and he also managed other clubs, including FC Bayern Munich and Hertha BSC.