Defending Heineken Cup champions Leinster face their toughest test this season.

Joe Schmidt’s men are away to his former side Clermont Auvergne in a repeat of last years semi-final.

Leinster had four points to spare over the French outfit in Bordeaux that day.

Leinster prop Cian Healy knows the pack are in for a bruising afternoon, while Isa Nacewa knows the significance of the test:

Image by ©INPHO/Dan Sheridan