Kick-off in at Affidea Stadium at 7:45pm.
The interpro derby between Ulster and Leinster at Affidea Stadium takes top billing in the URC this evening.
Just one point is all that separates the two sides in the table, with the Ulstermen third, and the Blues fourth.
It's only one change for the hosts from last weekend's convincing win over La Rochelle in the Challenge Cup
While Leinster team shows a dozen changes from their Champions Cup win over Sale Sharks.
Kick-off in Belfast is at 7:45pm.

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