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Arne Slot played the majority of his professional career in the Netherlands. He spent 11 seasons playing for various Dutch clubs, including Feyenoord, NAC Breda, and Sparta Rotterdam. Slot made over 300 appearances in the Dutch Eredivisie and Eerste Divisie, establishing himself as a reliable and versatile defender. His experience in the Dutch leagues played a significant role in shaping his coaching philosophy and tactics.