Filip Kostić (in Serbian in Cyrillic writing: филип Костић), born on November 1, 1992 in Kragujevac, Yugoslavia (Auj in Serbia), is a Serbian international footballer evolving at the left environment with the Eintracht Frankfurt. Glasner s trouble was only too understandable. The variety of faults and simple ball losses was bouncing for hair. To all overflow, tactical and disciplines were added. The coach did not call the right winger Timothy Chandler by the name, but it was clear who he said when he criticized, Actually, we agreed that we were playing a bit of restrained playing on the right side, then we did not do that The three (Hinteregger, Hasbe, Ndicka, Note d. Red.) Often alone - and did not get it. The implementation is often the problem and not the system. What Glasner pronounces here is a general disadvantage of the triple defense chain. The sport journalist Tobias Escher has this in his book The key to the game: how modern football works aptly summarized: The three defen...