A look back at the highlights and lowlights from an action-packed, breathless year for Irish sport.
A night of atrocious conditions at Thomond Park saw Leinster claim a tight 9-3 derby victory over Munster, as both sides struggled to produce passages of play.
Munster have issued stadium bans to the supporter who grabbed Bayonne's Konstantin Mikautadze during a scuffle between players at Thomond Park.
Jack Crowley missed a last-gasp drop-goal as Munster were held to a draw at home to Bayonne in Champions Cup Pool 3, with the French side striking late.
A superb display of attacking rugby saw Munster clinch a 40-29 victory over URC leaders Glasgow Warriors at Musgrave Park in Cork on Friday.
Former Ireland and Munster back-row Denis Leamy has backed Peter O'Mahony to be the next captain of Ireland, after Johnny Sexton's retirement.
An Ireland all-time great has stepped away from the stage in Johnny Sexton. One of the big questions in rugby is, who does Andy Farrell turn to next?
Jean Kleyn will represent South Africa in the Rugby World Cup final, the high point of a remarkable Test career that has seen him play for two nations.
Michael Hooper and James Slipper have been named as co-captains of Australia ahead of the Rugby Championship and World Cup.
Ireland international forward Jean Kleyn has been cleared to represent South Africa under new eligibility rules.
Munster won their first major trophy for 12 years by landing the United Rugby Championship title following an absorbing 19-14 victory over the Stormers in Cape Town.
A round-up of all of the action from Saturday's three other Heineken Champions Cup round of 16 games.
Johnny Sexton, Garry Ringrose and Tadhg Furlong have each proved their fitness to start in Ireland's Six Nations clash vs Scotland.
Andy Farrell has made six changes to the Ireland Six Nations side to face Italy in Rome on Saturday, with half-backs Ross Byrne and Craig Casey in.
Ireland have suffered a further injury blow ahead of hosting France in the Six Nations, with Dan Sheehan ruled out due to a hamstring injury.
Tadhg Furlong has been ruled out of Ireland's 2023 Six Nations opener vs Wales in Cardiff, in a major blow for Andy Farrell's side.
Triple Crown winners in 2022, and off the back of a series win in New Zealand, can Andy Farrell's Ireland kick on to clinch the Six Nations?
Edinburgh had to settle for a Heineken Champions Cup last-16 away tie at Leicester despite beating Saracens 20-14.
Munster held on to beat Northampton Saints 27-23 in a nail-biting second half in the European Cup, despite Jack O'Donoghue's early red card.
Leinster secured a ding-dong 20-19 derby win over Munster at Thomond Park, with the hosts left to rue a period vs 14 men in which they conceded.