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Babbel retired as a player in 2007, marking the end of his illustrious career. He had played for several top clubs, including Bayern Munich, Liverpool, and Blackburn Rovers, and had earned over 50 caps for the German national team. Babbel's retirement came after a successful playing career that spanned over a decade and saw him achieve numerous accolades, including winning the Bundesliga, the Premier League, and the Champions League.