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.
Oliver McMullan Oliver McMullan (born 22 March 1952) is an Irish Sinn Féin politician, who was elected as an MLA to the Northern Ireland Assembly to represent the East Antrim constituency in May 2011. He was also elected to Larne Borough Council in the 2011 local elections.