All four provinces in action
On the domestic front, Devin Toner, Ross Byrne, Adam Byrne and Rory O'Loughlin have all been named in the Leinster starting side for their Pro 14 opener against Benetton tomorrow afternoon.
Former Leinster scrum-half Nick McCarty will make his first competitive start for Munster, in their opener against the Dragons at Thomond Park.
Connacht head coach Andy Friend has given a competitive debut to new signing Paddy McAllister, for his side's opening game away to the Scarlets.
The new Pro 14 season kicks off tonight, with Ulster the first of the Irish provinces in action.
Dan McFarland's side welcome the Ospreys to Kingspan Stadium, with kickoff at 7.45.