Live on BBC NI & TG4: Fri from 19.05: Leinster are just 1/6 (888sport) to beat Ospreys this evening at the Royal Dublin Society.
Ospreys are 11/2 with William Hill and look quite reasonable at 10/11 with Skybet with a 12 point headstart.
Friday 7 January
Ulster v Benetton Treviso (19:05 GMT)
Cardiff Blues v Aironi (19:30 GMT)
Leinster v Ospreys (19:35 GMT)
Saturday 8 January
Edinburgh v Scarlets (18:30 GMT)
Munster v Glasgow Warriors (19:30 GMT)
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