Lega trotskista d'Italia was created in 1978.
Lega Pro was created in 1959.
Lega Basket was created in 1970.
Lega Serie A was created in 2010.
Lega Nuova was created in 1991.
Lega Nord was created on 1991-01-08.
Lega Basket Serie A was created in 1920.
Lega Nazionale Professionisti was created in 1946.
Lega Nord Trieste was created in 1991.
Lega Serie B was created in 2010.
Lega Nazionale Dilettanti was created in 1959.
Lega Sud Ausonia was created in 1991.
Lega Nord Piemont was created in 1987.