[{"data":1,"prerenderedAt":4},["ShallowReactive",2],{"event-plain-establishment-of-the-league-of-ireland-1921":3},"The League of Ireland was established in 1921, with eight teams competing in the inaugural season. St. James's Gate F.C. were the first champions. The creation of a national league was a crucial step in the development of club football in the Republic of Ireland.",1789333839620]