Leinster Under-21 Hurling Championship Once a team is defeated they are eliminated from the championship. The Leinster Championship has wider implications for the All-Ireland Under-21 Hurling Championship. The winners of the Munster final automatically qualify for the semi-final stages of the All-Ireland series of games. Unlike the final runners-up in the minor and senior championships, there is no 'back-door system' at under-21 level. Eight of the twelve counties of Leinster – Carlow, Dublin, Kildare, Kilkenny, Laois, Offaly, Westmeath and Wexford – participate in the championship. At the end of the Leinster final, the winning team is presented with a trophy. The cup, named the
2008 All-Ireland Senior Football Championship exceptions of Antrim, Carlow, Clare, Kilkenny, Leitrim, London, Sligo, Waterford and Wicklow. (These nine teams played in the Tommy Murphy Cup as a result of their participation in Division 4 of the 2009 National Football League.) The sixteen teams competing in the first round were Cavan, Derry, Donegal, Down, Kildare, Laois, Limerick, Longford, Louth, Meath, Monaghan, Offaly, Roscommon, Tipperary, Tyrone and Westmeath. Unlike previous years, teams that played each other in their provincial championships were permitted to meet again in the qualifiers. The first round draw took place on 29 June 2008. The first team drawn had home venue provided