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Managers. Jupp Heynckes is widely regarded as one of the greatest and most successful managers in football history. Throughout his illustrious career spanning several decades, he has achieved remarkable success with various clubs, including Bayern Munich, Real Madrid, and Borussia Mönchengladbach. Heynckes is renowned for his tactical acumen, man-management skills, and ability to develop talented players, leading his teams to numerous domestic and international triumphs.