Leinster preserved their 100 per cent start to the new URC season last night.
They ran in six tries in a 34-points to 6 win over the Dragons at the Aviva.
Glasgow ran in six tries of their all in a 42-points to 10 win over Benetton.
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Ulster are in Johannesburg to face the Emirates Lions from five-to-midday.
Munster have made the trip to Italy to play Zebre.
And Connacht welcome the Sharks to the Dexcom Stadium.