Connacht's Josh Murphy has been handed a four week ban, following his sending off against Ulster in the URC.
The forward was shown a red card in the 71st minute of their defeat in Belfast, following a collision with Ulster player James McCormick.
Murphy will miss Connacht's games with Leinster and the Dragons in the URC as a result.
Leinster travel to the Dexcom Stadium tomorrow for a 7:35pm kick off - team to be announced shortly.
Ulster meanwhile host the Ospreys in the URC at Ravenhill tonight - kick off is at 7:35pm.