In the German pubs in New York, the frenzy has already frothed up. At Berlin NYC near Grand Central, the manager promises beer at a discounted rate for anyone who could name all the four captains that had won Germany the World Cups. “Germans don’t need any discount for beer I am sure, but we need our fans to be supercharged for the World Cup,” says Matthias Weber, the manager. His shop is decked with German flags and football crests. He would paste a few posters of the legends before the fans started pouring in for the game against Ecuador on June 25, after the second against Ivory Coast on 21. The German football federation has promised free commute from Times Square to the Metlife Stadium in East Rutherford to those associated with fan groups. “We will give our all — both on and off the pitch — to ensure we share a successful and unforgettable tournament,” the email from the football association to fan groups reads. “It’s here we need the 12th man more …