Leinster's bid to claim top seeding for the knockout stages of the Heineken Champions Cup was buttressed by an ultimately convincing win over Lyon in Dublin on Sunday afternoon.

A heavy list of injuries and poor weather will not help Connacht’s hopes of claiming a home victory over French heavyweights Biarritz this evening.

Argentina arrived in Dublin last night for their Test with Ireland facing further injury worries following their defeat by France on Saturday.