League system
hierarchy of leagues in a sport
United States soccer league system
Mexican football league system
Turkish football league system
French football league system
Brazilian football league system
Greek basketball league system
Ice hockey league system in Germany
Qatar football league system
Ivorian football league system
Soviet Union football league system
Italian basketball league system
Portuguese football league system
Swedish football league system
English football league system
football in Belarus
Welsh football league system
Czech Republic football league system
Japanese association football league system
Scottish football league system
Icelandic football league system
Spanish football league system
Bosnian football league system
British rugby league system
Australian soccer league system
Israeli football league system
Finnish football league system
Northern Ireland football league system
Bavarian football league system
Chinese football league system
football in Latvia
Iranian football league system
Russian basketball league system
Hong Kong Basketball League
Serbian football league system
Slovak football league system
Spanish basketball league system
Swedish bandy league system
Venezuelan football league system
German football league system
Romanian association football league system
Italian association football league system
Swiss football league system