La Rochelle v Leinster in the Heineken Champions Cup Semi-Final takes place in Stade Marcel-Deflandre today from 3 pm.
Listen to commentary here with Brendan Hennessy on duty.
Click to launch our livestream player.
Having difficulties? You can also hear the game in full on-air, and in the KCLR app.
Commentary is with thanks to Ray Whelan Waste Disposal Ltd.