In what year was the team founded that won the 1956-1957 Irish League championship?
Glenavon F.C. Glenavon Football Club is a semi-professional, Northern Irish football club playing in the NIFL Premiership. The club, founded in 1889, hails from Lurgan and plays its home matches at Mourneview Park. Club colours are blue and white. Gary Hamilton has been player-manager of the Lurgan Blues since December 2011 following the resignation of Marty Quinn.
Carrickfergus Knights The Carrickfergus Knights is an American Football team and Ireland's longest running American Football club. Founded in 1993 by Eddie Kelly, the Knights have been National Champions 3 times, in 1997, 1998 and 2002 and have competed in 9 of the 15 championship games.