12 May 2018, Germany, Hamburg: Soccer, Bundesliga, Hamburger SV vs Borussia Moenchengladbach in the Volksparkstadium. Police secure the pitch after rowdy fans launched fireworks. Photo: Daniel Reinhardt/dpa - IMPORTANT NOTICE: Due to the German Football League·s (DFL) accreditation regulations, publication and redistribution online and in online media is limited during the match to fifteen images per match