Claim: The 2018 Offaly Senior Football Championship was the 121st edition of the competition by Offaly GAA, one of the GAA's 32 country boards.
Evidence: The Offaly County Board of the Gaelic Athletic Association (GAA) (Irish: Cumann Luthchleas Gael Coiste Uíbh Fhailí) or Offaly GAA is one of the 32 county boards of the GAA in Ireland, and is responsible for Gaelic games in County Offaly.