'Many national leagues have become boring', Germany's Bierhoff says
What happened
Domestic football leagues have lost their appeal because they are dominated by the same teams like Bayern Munich or Paris Saint-Germain, former German Football Federation (DFB) director Oliver Bierhoff has said. "The Champions League is an outstanding competition, but many national leagues have become boring, to put it simply," Bierhoff told the German edition of Sports Illustrated magazine.
Summary assembled by rule from the sources below