20 Jun, 09:20
Paul O'Connell is one of four Irish players named to start for the British and Irish Lions when they take on the Qantas Wallabies this Saturday in their first test.
Two more penalties from Sexton put Leinster in a 9-3 lead going in at half time.
Things looked up for Munster in the second half as O’Gara brought the score level again following two successful penalties in the 45th and 53rd minute.
Munster failed to get ahead and two further penalties from Sexton and substitute Fergus McFadden increased the Leinster lead 15-9.
There was no way back for Munster as a well struck drop goal from Ian Madigan in the 74th minute put the game away for the visitors which finished 18-9 at the final whistle.