Three former presidents of the German Football Federation (DFB) have called for a complete reset at the federation without interim president Rainer Koch. Fritz Keller, Reinhard Grindel and Theo Zwanziger made this call in a statement to the delegates for Friday’s DFB assembly in Bonn where a new president is to be elected and Koch is running for vice-president. “End the system Koch,” the trio said in the declaration seen by dpa. “[Hosting] Euro 2024, the DFB academy and the master plan for amateur football are great projects that are essential for the future of football in Germany. “You can al…