Ulster welcome interpro rivals Leinster to Belfast on Saturday evening.
It is a huge derby showdown with the two sides currently leading the way in the United Rugby Championship.
Holders Leinster currently lead second-placed Ulster by four points ahead of tonight's big clash at Kingspan Stadium.
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Here's more info on the game and how to watch it:
When and where is the game?
Ulster vs Leinster is at Kingspan Stadium on Saturday night, March 12.
What time is kick-off?
The game kicks off at 7.35pm.
Is it on TV?
The game is being shown live on Premier Sports 1 with coverage starting at 7pm. A monthly subscription costs £9.99 and there's more info HERE
Can I live stream it?
Premier Sports subscribers can stream the game on the Premier Player.
Team news
Ulster: Lowry; Baloucoune, S Moore, McCloskey, Gilroy; Burns, Doak; Warwick, Andrew, M Moore; Carter, A O'Connor (capt); Timoney, Marcus Rea, Vermeulen.
Replacements: Stewart, O'Sullivan, Milasinovich, Mick Kearney, Murphy, Cooney, Madigan, Moxham.
Leinster: J O'Brien; A Byrne, O'Loughlin, Osborne, T O'Brien; R Byrne, McGrath (capt); E Byrne, J Tracy, M Ala'alatoa; Molony, McCarthy; Ruddock, Penny, Deegan.
Replacements: Cronin, Dooley, Clarkson, Toner, Leavy, N McCarthy, Hawkshaw, Moloney
Betting odds
- Ulster 8/15
- Leinster 6/4
- Draw 18/1
Odds from McLean Bookmakers
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