Rob Howley has revealed that Sean O'Brien has apologised to him for comments the latter made regarding the coach's input on the Lions tour of New Zealand.
Luke McGrath was the hero as Leinster claimed a 25-10 victory over Ulster in the Pro14.
Munster winger Simon Zebo says he has no regrets despite being omitted from Ireland's autumn internationals after his decision to play club rugby in France.
Aaron Cairns will make his first start for Ulster in Saturday's Pro14 derby against Leinster at Kingspan Stadium.
Simon Zebo has yet to sign a pre-contract agreement with Racing 92, the French club's assistant coach Ronan O'Gara says.