Bundesliga - Werder Bremen v Borussia Dortmund
Soccer Football - Bundesliga - Werder Bremen v Borussia Dortmund - Weser-Stadion, Bremen, Germany - May 4, 2019 Fans set of smoke bombs inside the stadium before the match REUTERS/Fabian Bimmer DFL regulations prohibit any use of photographs as image sequences and/or quasi-video