Germany football federation (DFB) director Oliver Bierhoff believes the introduction of play-offs could add interest to the Bundesliga amid its current domination by Bayern Munich. “Everything is always possible in the play-offs, they have been established in many sports,” Bierhoff told Sky television Thursday. “We see that in American football and basketball. “You have to discuss everything.” Bayern Munich’s honorary president Uli Hoeneß has previously voiced criticism of the idea as a “law against Bayern,” and fans of other clubs have also opposed such a radical reform. Bierhoff expressed un…