Páirc an Chrócaigh: 21 Samhain 1920. Domhnach Na Fola I mBaile ¦Tha Cliath

On the morning of the 1920 GAA Great Challenge Match, the IRA shot dead a team of British officers in Dublin. Convinced the killers were in the Croke Park crowd, the Black & Tans turned their guns on spectators and players. In 2007, the England rugby team were due to face Ireland at Croke Park. Could the painful memories be eclipsed?