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Bayern Munich was the club where Breitner and Karl-Heinz Rummenigge formed a formidable midfield partnership. Together, they played a pivotal role in the club's success during the 1970s and early 1980s, winning multiple Bundesliga titles, European Cups, and other major trophies. Their exceptional skills, teamwork, and understanding on the pitch made them one of the most renowned midfield duos in football history.