Which significant Sinn Féin politician attended the Dr. McKenna Cup?
2012 Dr. McKenna Cup:  The final was noted for the attendance of Northern Ireland First Minister Peter Robinson and Deputy First Minister Martin McGuinness. 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.
Martin McGuinness