Leinster run in seven tries in hammering of Ospreys

Scott Penny touched down on his Leinster debut as they hammered Ospreys 52-7 in a one-sided Guinness PRO14 encounter at the RDS.

19-year-old flanker Penny, another of the Irish province's impressive academy players, scored from a 31st-minute lineout maul with Conor O'Brien and Nick McCarthy also crossing to establish a 24-0 half-time lead.