Sportsmail provide you with everything you need to know for Wales vs Ireland's Six Nations 2019 clash including date, kick-off time and channel plus squads, results, stats and odds.

Liam Williams is fit to start Wales' Grand Slam game against Ireland as Warren Gatland named an unchanged 23 for Saturday's Six Nations decider.

Joe Schmidt has hinted Wales broke protocol in asking Six Nations bosses to close the Principality Stadium roof in Saturday's tournament decider in Cardiff.

Eddie Jones has heaped pressure on Wales ahead of Saturday's showdown against Ireland by claiming they are tired. Victory for the Irish would give England a shot at snatching the title.

EXCLUSIVE BY CHRIS FOY: March 29 is not just Brexit day for Britain, it is also deadline day for rugby's unions to sign up for the Nations Championship.

Get ready for the final round of the 2019 Six Nations with everything on the line for England, Wales and Ireland as they look to win the title. Sportsmail will provide details of dates, KO times and channels.

The Principality Stadium roof will be left open for Wales' Six Nations Grand Slam game in Cardiff against Ireland, despite yellow wind warnings set for Saturday.

WILL KELLEHER'S SCRUM'S THE WORD: This week we have tales of Beards, beers, and Beirnes ahead of the biggest game of the weekend: Wales v Ireland, and plenty more besides.

If Ireland do not rain on Wales's parade, it is certain now that Storm Hannah will. With Gareth blowing through earlier in the week, it's Hannah's turn to wreak havoc.

Rory Best has tipped rookie lineout caller James Ryan to come of age for Ireland against the 'world's best lock' Alun Wyn Jones in Cardiff for their Six Nations clash.

Wales produced a dominant performance to comprehensively outclass Ireland in Cardiff and complete a memorable Six Nations Grand Slam. Relive all the action as it happened with Sportsmail.

WILL KELLEHER AT THE PRINCIPALITY STADIUM: Before the cascade of champagne to mark Wales' glorious Six Nations Grand Slam came the flood as they dominated Ireland.

The British and Irish Lions are in talks about staging a bumper international match against a top Test-playing nation at Twickenham ahead of the 2021 tour of South Africa.

England coach Eddie Jones emphatically ruled out coaching the British & Irish Lions in 2021, while taking a swipe at Wales counterpart Warren Gatland.

EXCLUSIVE BY CHRIS FOY: The RFU have informed rival unions in the southern hemisphere that they will not sign up for the proposed Nations League - meaning World Rugby's proposal is doomed.

Leavy lasted only 11 minutes of Saturday's Champions Cup quarter-final victory over Ulster before he was carried from the pitch on a stretcher having replaced Sean O'Brien in the second-half.

McGrath, who is contracted to the Irish Rugby Football Union, has won 57 caps but has slipped behind provincial colleague Cian Healy in the loosehead pecking order.

Best suffered the damage to his left foot in Ulster's Champions Cup quarter-final defeat by Leinster on Saturday and following a scan on Monday it was confirmed he will be fit to lead Ireland in Japan

The fly-half has not appeared for Leinster since the turn of the year, and was ruled out of last Saturday’s Champions Cup quarter-final victory over Ulster with a quad issue.

Ireland and Ulster captain Rory Best has announced he will retire from professional rugby after the World Cup in Japan. Hooker Best has been capped 116 times by his country.

Leinster flanker Sean O'Brien is preparing for an emotional farewell after next week's Champions Cup final - having revealed that he would have stayed in Dublin for a quarter of the money.

The outgoing Wales coach was named head coach for the 2021 tour of South Africa on Friday, having already led the Lions to victory in Australia and a drawn series in New Zealand last time out.

Joe Schmidt has suffered a World Cup injury blow with veteran flanker Seán O'Brien ruled out of the tournament in Japan with a hip injury. His set for six months on the sidelines.

Munster duo Mike Haley and Jean Kleyn are the only uncapped players included in Ireland's 44-man training squad for their pre-World Cup training camps.

Catt is expected to join Ireland as attack coach after the autumn's Rugby World Cup. The former England coach has agreed a deal to trade Italy for Ireland's set-up, it is understand.

Premier playmaker Johnny Sexton is expected to be fit shortly, but Ireland can ill afford to lose either of their main backline pivots. They open their World Cup by taking on Scotland on September 22.

England want all three available to take on Ireland to offset any need to pitch Billy Vunipola into a third Test in as many weeks. All three trained on Wednesday at England's Pennyhill Park camp.

Johnny Sexton has missed out on Ireland's World Cup warm-up clash with England at Twickenham on Saturday. The fly-half sat out of training at the start of the week in Portugal.

England have reverted to the 10-12 alliance of George Ford and captain Owen Farrell for Saturday's clash against Ireland at Twickenham, in a line-up featuring nine changes.

SIR CLIVE WOODWARD: It is exactly the team I would have picked for a must-win game at the tournament. This is the first time he has put his full strength side out in these warm-up games.

CHRIS FOY AT TWICKENHAM: The match tickets proclaimed 'this is no warm-up' and on a scorching, record-breaking day here, Manu Tuilagi and England proved too hot to handle.

Just 100 days to go until 2019 Rugby World Cup in Japan now. Sportsmail provide you with all you need to know for Japan RWC including pool fixtures, date, KO time and channel.

Ireland and Wales will smash into each other in the final World Cup warm-up of the summer, despite the lingering risk of cruel last-minute injuries. Both sides are almost at full strength for Dublin Test.

Warren Gatland insisted that Rhys Patchell would travel to the World Cup on Wednesday despite suffering a worrying concussion in Wales' defeat to Ireland.

The All Blacks lived up to their billing as red-hot favourites four years ago. But this year's World Cup in Japan promises to be the closest-fought ever. Here's why...

Fly-half Rhys Patchell will be assessed ahead of Wales' World Cup departure on Wednesday after he was concussed during their final warm-up game.

Get your Rugby World Cup 2019 sweepstake kit here. Simply print out the sheet, then cut the names into individual pieces of paper, fold them and put them into a hat ahead of the tournament on 20 Sept.

The World Cup is upon us and with it comes a host of young players looking to make a name for themselves on the global stage. Sportsmail take a look at the best emerging talent on display in Japan.

RORY KEANE: This Ireland squad were primed to reach a first-ever World Cup semi-final, and possibly more. But they have been seemingly in free-fall since the events of February 2 at the Aviva.

World Rugby bosses have hit back at claims 31-man World Cup squads threaten player welfare by insisting top coaches left their objections too late to have any effect for the 2019 tournament in Japan.

Rugby World Cup tournament is two weeks away with Japan currently being hit by typhoon Faxai. Find out the rules in place should games be disrupted by weather meaning they have to be cancelled.

SCRUM'S THE WORD WORLD CUP DIARY: Rhys Carre, Wales fiery-haired loose-head prop, has one extra item in his bag - the 'Love Spoon'.

Over a long and distinguished career, Brian O'Driscoll became adept at dealing with everything and anything thrown his way.

With the World Cup set to begin on Friday, nobody can predict which side will lift the Webb Ellis trophy on November 2. Sir Clive Woodwood has run the rule on every side in Japan.

Sportsmail provide a breakdown of how points are won and lost during the Rugby World Cup as 20 teams look reach the final in Japan and how teams can obtain the bonus points in Japan.

Our first home nation clash of the Rugby World Cup  and hopefully not last will see Ireland take on Scotland in their pool A clash. Follow live score, substitutions, sin bins and more right here.

Ireland delivered on their promise to hit form when it mattered most by stunning Scotland 27-3 with a bonus-point blitz to launch their Japanese World Cup quest in style.

Gregor Townsend confessed it 'doesn't look good' for Hamish Watson after admitting the Scotland flanker's World Cup might be over already. The Dark Blues suffered a 27-3 mauling from Ireland.

RORY KEANE IN YOKOHAMA: Iain Henderson hailed the performance of Rory Best after Ireland trounced Scotland, claiming the captain had 'silenced a lot of his critics'.

Scotland's World Cup hopes have suffered a third major blow in as many days after scrum-half Ali Price was ruled out for the remainder of the tournament.