Laois GAA fans have descended on Croke Park in their thousands for the hurling tussle with Tipp in the All-Ireland hurling quarter-final.
The Leinster Express team is on duty in Dublin at GAA HQ including photographer Alf Harvey who is out and about with his camera. He's captured a selection of the blue wave that has descended on the capital for the big game.
Tap the gallery above for a selection of Alf's pictures. He'll have more action shots from the match.
Keep up to date with the Leinster Express Sport on twitter for live tweets and comment as the game goes on. Throw-in is 4pm and the match is live on RTÉ 2.
We'll have the final whistle match report online soon after the game ends.
More coverage in this week's Leinster Express out on Sunday.