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.
Draperstown Celtic F.C. Draperstown Celtic is a football club from the village of Draperstown, County Londonderry, Northern Ireland. The club, founded in 1968, plays its home matches at Cahore Playing Fields. Club colours are green and white.