Harry Byrne gets another chance to shine at No.10 as Leinster face Bayonne

Eight changes have been made for this one as some big names – Tadhg Furlong, RG Snyman and Garry Ringrose among them – return from varying lengths of injury-enforced absences.

Harry Byrne during a Leinster Rugby captain's run at the Parc des Sports Jean Dauger. Pic: Brendan Moran/Sportsfile

Another one for the chattering classes. Leo Cullen can talk rotation all he wants, even if it is with good reason. 

What others tend to see when Harry Byrne is named at No.10 and Sam Prendergast on the bench is a continuation of the guessing game.