The Vodacom URC semi-finals in Edinburgh and Dublin will both take place on Saturday.
The first clash between the top-ranked Glasgow Warriors and Vodacom Bulls at Murrayfield will kick off at 3:30pm SA time.
It is the first meeting of the teams in the URC knockout stage since the Scottish side claimed a famous victory in the final at Loftus Versfeld two years ago.
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The second semi-final, between defending champions Leinster and the Stormers at the Aviva Stadium, kicks off at 6:30pm SA time.
The Stormers became the first URC champions in 2011-22 and this is their first appearance in the semi-finals since 2022-23.
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The kick-off times allow for the possibility of the first semi-final relying upon extra-time or a place-kicking competition to decide the outcome.
Match official appointments and an update on potential final venues will be confirmed in due course.
