Which significant Sinn Féin politician attended the Dr. McKenna Cup?
Martin McGuinness James Martin Pacelli McGuinness (Irish: "Séamus Máirtín Pacelli Mag Aonghusa" ; 23 May 1950 – 21 March 2017) was an Irish republican and Sinn Féin politician who was the deputy First Minister of Northern Ireland from May 2007 to January 2017.
Francis Ferran Francis Patrick Ferran (died 10 June 1923) was an Irish Sinn Féin politician and medical practitioner. He was elected unopposed as a Sinn Féin Teachta Dála (TD) to the 2nd Dáil at the 1921 elections for the Sligo–Mayo East constituency. He opposed the Anglo-Irish Treaty and voted against it. He was elected as an anti-Treaty Sinn Féin TD at the 1922 general election but did not take his seat. He died while imprisoned by the pro-Treaty government during the Irish Civil War at the Curragh Camp in 1923.