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Borussia Mönchengladbach, the German Bundesliga club, was the team that Thorgan Hazard left to join Borussia Dortmund in 2019. The transfer fee for the Belgian winger was reported to be around 25 million euros. Hazard had spent four successful seasons with Borussia Mönchengladbach, making over 100 appearances and scoring over 30 goals.