Andy Farrell has handed Leinster No.8 Caelan Doris a Test debut against Scotland this Saturday at the expense of Peter O’Mahony.

The four Irish provinces have named their teams for this weekend's Champions Cup clashes.

Connacht produced a frustrating and sloppy performance on their way to a bonus point victory over Southern Kings in the PRO14 on Saturday.

Leinster were relieved to leave Lyon with their winning record intact in the European Champions Cup after a nervous end to their win in Stade Matmut de Gerland.

Keith Earls will make his first Munster appearance of the season in tomorrow's Champions Cup opener against the Ospreys.

Munster claimed a second bonus-point victory in a week as their perfect start to the PRO14 season continued in Port Elizabeth against Southern Kings.

Munster back row Jack O’Donoghue knows there will be a tougher test at altitude next week in Bloemfontein but insists they also have their work cut out to deal with the Southern Kings in Port Elizabeth today.

Simon Lewis reports from Yokohama.

It is difficult to imagine a coach as demanding as Joe Schmidt putting his feet up on Saturday night and thinking he has this World Cup campaign nicely sized up.

Having trailed 10-7 at half-time, Ireland started the second period with intent with two tries before the hour mark

Leinster’s bid for a record fifth European crown came up short at St James’ Park on Saturday as Saracens reclaimed the Heineken Champions Cup for their third title in four seasons.

Leinster refuse to be a team that limits their eggs to the one basket.

Wales have completed the Grand Slam after beating Ireland 25-7 in their Guinness Six Nations match in Cardiff.

Joe Schmidt admits that the decision to start Robbie Henshaw at full-back against England in Saturday's Six Nations opener has been made with one eye on the upcoming World Cup in Japan.

Let’s start off by applying some perspective here.

Leinster 22 Exeter Chiefs 17: There are any number of arbitrary ways to measure a team’s progress, but it seemed the obvious thing to think back to Leinster’s semi-final loss to Clermont Auvergne last April as they snatched victory from the jaws of defeat on Saturday evening.

Leinster overcame the reigning English champions and league leaders for the second time in six days this evening.

Munster boss Rassie Erasmus admitted his side only had themselves to blame after poor discipline allowed man of the match Johnny Sexton to secure derby victory for Leinster at Aviva Stadium today.

LEINSTER 21 - EDINBURGH 13: A late shot of whiskey helped Leinster to a narrow win over Edinburgh with Jamison Gibson-Park’s try coming as last orders were being called at the RDS last night.

Johnny Sexton will skipper Leinster tonight as four of the province’s British & Irish Lions return to action for the first time this season. 

Peter O'Mahony has been named captain of the British & Irish Lions for Saturday's showdown with the Maori All Blacks at Rotorua International Stadium.

Warren Gatland has thrown down a challenge to his Lions to get the tourists off to a winning start this Saturday after last night naming a strong team to face the New Zealand Provincial Barbarians.

Joe Schmidt may wait until after training this morning at Carton House before finalising his Ireland team to face France in Dublin on Saturday.

Leinster 70 Zebre 6: Leinster had the game done and dusted by the time the returning Johnny Sexton left the field last night, on 55 minutes.

Leinster's inexperienced fly-half Joey Carbery could make his Test debut when Ireland attempt to stop New Zealand extending their record match-winning streak in Chicago on Saturday.

Cardiff Blues 13 Leinster 16 

Leinster 31 Ospreys 19: Watching Leinster sure ain’t dull this season.

Leinster will hope that a seasonal debut for Jonathan Sexton can inspire a more consistent 80-minute performance tonight as they welcome Guinness PRO12 table-toppers Ospreys to the RDS.

Leinster 50 Benetton Treviso 19: It’s only two weeks since Ulster sent Leinster retreating down the M1 in disorder, but some in the northern province could be forgiven for harbouring a sense of foreboding ahead of the sides’ next meeting in the Guinness PRO12 semi-final.

It may have been a day of drama and calculators across most of the Guinness PRO12, but Leinster strolled to the most straightforward and expected of victories against a mostly awful Treviso side at the RDS this afternoon.

Ireland's five-match unbeaten run against France came to a punishing end as Guy Noves' side edged home a tight Six Nations encounter at Stade de France today.

Jonathan Sexton won his fly-half battle with Dan Biggar to help send Leinster to the top of the Guinness Pro12 table with victory over the Ospreys at the Liberty Stadium.

Leo Cullen believes Ian Madigan’s versatility, far from being a weight around his neck at Leinster, is actually benefiting the 26-year-old who has been the subject of rumoured interest from Harlequins and Bristol.

Leo Cullen’s Leinster have brought the smiles back to the faces of their fans.