Northern Ireland national football team https://en.wikipedia.org/wiki/Northern_Ireland_national_football_team
Belfast https://en.wikipedia.org/wiki/Belfast Donegal Celtic FC https://en.wikipedia.org/wiki/Donegal_Celtic_F.C. Belfast Celtic FC https://en.wikipedia.org/wiki/Belfast_Celtic_F.C. Cliftonville FC https://en.wikipedia.org/wiki/Cliftonville_F.C. St Patrick's Young Men Football Club https://en.wikipedia.org/wiki/St_Patrick's_Young_Men_F.C. Football in N. Ireland https://en.wikipedia.org/wiki/Association_football_in_Northern_Ireland