Markus Merk - Wikipedia

Markus Merk - Alchetron, The Free Social Encyclopedia

Theo Waigel

Markus Merk Biography - German football referee

Liste von Söhnen und Töchtern der Stadt Basel – Wikipedia

Markus Merk - Alchetron, The Free Social Encyclopedia

Category:Marcus Sitticus of Hohenems (archbishop) - Wikimedia Commons

Who are the world's best football (soccer) referees? - Quora

Markus Merk - Alchetron, The Free Social Encyclopedia

Marcus Moe Facebook, Instagram & Twitter on PeekYou

Referee Abroad - PIERLUIGI COLLINA NAMED BEST REFEREE IN HISTORY. The decision was made public by France Football, the French football magazine which also created the Ballon d'Or award. In their rankings