CHRIS FOY AT THE RICHOH ARENA: Northampton's lucky 13 stunned Wasps on Sunday as Dan Biggar and the man they call 'Big T' propelled the title-chasing Saints to victory.

Wales have responded to a chronic shortage of available centres by launching a cross-border raid for another of England's uncapped junior world champions - Nick Tompkins.

The 18-year-old Gloucester winger, who has been in phenomenal form for his club scoring nine times in 10 matches this season, could make his debut against Italy the day after his 19th birthday.

Teen star Rees-Zammit can have an instant impact for Wales in the Six Nations according to new coach Wayne Pivac, who included the 18-year-old as one of five uncapped players in his squad.

EXCLUSIVE BY MATT HUGHES: The Six Nations powerbrokers are largely content with the existing deal, which is worth £90m a year between the BBC and ITV and is delivering record viewing figures.

The bookies fancy England after their run to the World Cup final but a new Six Nations era could spring a few surprises after some tough talking at the tournament launch on Wednesday morning.

SIR CLIVE WOODWARD: The 2020 Six Nations campaign will begin on Saturday, February 1 with a number of teams eyeing glory in this year's competition.

George North's move to centre for Wales was confirmed on Thursday afternoon as Wayne Pivac revealed his first Test side for the Italy Six Nations game.

With post-World Cup fallouts always bringing about change, there are plenty of new faces set to burst onto the scene. Here, Sportsmail runs through 10 uncapped stars to watch...

SIR CLIVE WOODWARD: The 2020 Six Nations campaign, which gets underway this weekend, promises to be a closely-fought affair with several teams eyeing the title.

WILL KELLEHER IN CARDIFF: Wales often overachieved, pulled performances from nowhere... galvanised by Gatland they showed heart and fire. Now they face life after him with Pivac.

ROUND-UP: The Six Nations kicked-off this weekend with a thrilling round of fixtures, as Ireland, France and Wales got off to the perfect start, as our team of the filled up with French players.

The uncapped pair have been training with the group in the last few weeks, but have now officially been drafted into the squad and will be available for selection.

The 24-year-old centre won his first cap against Italy last weekend off the bench, but did enough to prove he should start at No 13 against the Irish.

With England firing bombs at their Championship rivals each week, and Scotland responding with talk of 'hate', Wales coach Wayne Pivac is finding the pre-match mudslinging all a bit unnecessary.

Six Nations 2020 gets underway this weekend as teams look build on their Rugby World Cup campaigns last year. Sportsmail will provide you with fixtures, ko times, channel, results and odds.

Ireland host Wales in week two of Six Nations action at the Aviva Stadium in Dublin. Sportsmail's Ieuan Ivett will provide live coverage including score, tryscorers, substitutions, sin bins, injuries and more.

WILL KELLEHER AT AVIVA STADIUM: The storm stayed away but Ireland built a big green wall to barricade themselves against Welsh tides in Dublin, beating the Grand Slam champions.

As the second weekend of Six Nations action draws to a close, Sportsmail's Chris Foy digests the best of the offerings around the grounds...

EXCLUSIVE: The Six Nations are facing a battle to win support from clubs and players for an expanded tournament featuring South Africa.

There have been concerns over Biggar's concussion record, having taken two blows to the head during the World Cup against Australia and Fiji in September.

Leigh Halfpenny reckons Wales can roll back the clock and repeat their feats of 2013 this year by winning the Six Nations title, despite losing to Ireland in their last encounter.

The Welsh face an unbeaten French side in Cardiff on Saturday. Wayne Pivac's side come into the game on the back of a defeat in Dublin to the Irish - their first Six Nations loss since 2018.

Wayne Pivac believes his wise Wales will overcome French flair on Saturday in the Six Nations having picked the most experienced line-up to grace the championship.

The last two Tests between Wales and France have been edge-of-the-seat thrillers. Both were won by wily Wales just when all looked lost:

If on Saturday the tide has turned against Wales, the French are flooding through in attack and causing chaos it will be the old men of the sea who guide those in red to calmer waters.

Shaun Edwards stood in the bowels of the Principality Stadium wearing the quiet contented look of a man who had just transformed a team that for years had an attitude problem.

Liam Williams, Josh Navidi and George North all set to be fit for selection for boss Wayne Pivac as Wales were handed a triple boost before taking on England at Twickenham on March 7.

EXCLUSIVE BY WILL KELLEHER: Welsh victories at Twickenham are rare but much-celebrated occasions. Sportsmail spoke to those involved in the most recent triumphs.

Wales will be hopeful Dan Biggar does not spark a backline injury crisis ahead of their Six Nations match against England after going off early for Northampton on Saturday against Saracens.

Sky are in line to secure a £300million agreement to screen the competition from 2021, leaving terrestrial channels BBC and ITV on the margins with potentially huge implications for the sport.

Wales wing Hallam Amos will miss the rest of the 2020 Guinness Six Nations due to a knee injury. Amos sustained the injury during the Cardiff Blues' Guinness PRO14 victory over Benetton.

Manu Tuilagi is England's master of destruction on the pitch - and he is building an equally fierce reputation on the chess board.

Sam Warburton may have seen the Wales-England rivalry become friendlier in recent years but he called on his players to make themselves heroes at Twickenham on Saturday.

SIR CLIVE WOODWARD: There are some things much more important than sport, and when something like the coronavirus comes along rugby has to step into line.

Anthony Watson and Mark Wilson will make their first England appearances since the World Cup final in Saturday's Guinness Six Nations match against Wales at Twickenham, the RFU has announced.

Liam Williams will play his first Test for four months in the Six Nations against England, coming straight into the starting team as Wayne Pivac rings the changes for Wales.

Josh Navidi once turned All Blacks heads and has now been backed to leave England blue too at Twickenham. He had hamstring trouble but is now fit to start on Saturday.

England became Triple Crown winners with a rollercoaster victory against Wales at Twickenham.

Sportsmail's Chris Foy gives his thoughts on the Six Nations with England now sitting top of the table following their win over Wales and France's defeat to Scotland on Sunday.

WILL KELLEHER AT TWICKENHAM: Justrin Tipuric called for calm after Wales' third consecutive defeat - making this their worst Six Nations run since 2007.

Joe Marler has given his response to the storm over his manhandling of Alun Wyn Jones's genitals with Piers Morgan among those weighing into the debate on Twitter.

France's Six Nations clash against Ireland joins England v Italy in being pushed back, although RFU chief Bill Sweeney says he sees no reason why Wales v Scotland can't go ahead.

England are facing a triple ban after Joe Marler, Manu Tuilagi and Courtney Lawes were all cited following Saturday's ill-tempered victory over Wales.

Wales are still livid at Joe Marler for his grabbing of Alun Wyn Jones' genitals with Wayne Pivac saying there is 'no place in the game' for the England prop's act.

In a shambolic development on Friday afternoon the final match of the Championship was officially postponed while Scotland were warming up for their captain's run ahead of Saturday's game.

With sport a long way from being permitted, rugby is bracing itself for catastrophic losses and Six Nations countries are desperate for the November Test matches to go ahead.

COMMENT: It is a sad fact that the main barrier to rugby's progress lies here; in the home nations and those other centres of the sport's narrow European landscape - France and Italy.

England forward Joe Marler will be free to play rugby when sport returns after the coronavirus shutdown - despite being handed a 10-week ban for squeezing Alun Wyn Jones' genitals.

The 27-year-old has been in the UK supporting her boyfriend Nathan Lyon, 31, throughout the series. She shed tears of joy when Josh Hazlewood took the final wicket on Sunday