Hertha Berlin must have the ambition to finally reach the German Cup final in their home stadium, their new coach Sandro Schwarz said ahead of Sunday’s first-round game at Eintracht Braunschweig. The cup final has been played in Berlin’s Olympic Stadium since 1985 but Hertha’s first team has never made it there, only their reserve side which lost the 1993 decider against Bayer Leverkusen. “It is our aspiration to have a successful start on Sunday in Braunschweig. And of course it is our aspiration to reach the final,” Schwarz said on Friday. Schwarz labelled the game against Braunschweig, who …