Borussia Dortmund controlled long periods of the game against Arsenal last night and a large part of that was down to Jurgen Klopp’s men keeping key Gunner Mesut Ozil quiet for the majority of the match.Several teams would have been scratching their heads trying to figure out the best way to keep the German from having any influence for Arsenal and Dortmund showed a couple of tricks which sides can definitely learn from in the coming weeks.

