High Quality Content by WIKIPEDIA articles! The 2011–12 All-Ireland Senior Club Football Championship is a Gaelic football tournament played between senior football clubs from all over Ireland. The 2010-11 champions were Crossmaglen Rangers from Armagh who defeated St. Brigids from Roscommon on 17th March 2011 to win their 5th title. On 31 March 2012, Crossmaglen retained their All-Ireland title after a 2-19 to 1-7 win against Garrycastle in a replay.