תפריט כתבה
INTERVIEW: Bayern boss Rouven Kasper takes swipe at Dortmund's 'Fan Mode' app as Carsten Cramer responds
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02:40
After Borussia Dortmund introduced a ‘Fan Mode’ feature in their club app to reward supporters staying off their phones during games, Bayern Munich's Chief Sales and Marketing officer, Rouven Kasp...
