Leinster scored eight tries in 20-point win over the Sharks in the United Rugby Championship yesterday.
Leo Cullen's side maintained their unbeaten start to the season with a 54-34 win at the RDS.
Ulster hammered Ospreys 47-points-to-10 at Kingspan stadium.
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Luke Marshall scored two tries for the home side as they made it three wins from their opening four games this season.
