Just 80 minutes of action stands between England and a first Grand Slam since 2003 - and Rob Howley's men of course!
Stuart Lancaster's men arrive at the Millennium Stadium for tomorrow's showdown against Wales searching for their second RBS 6 Nations championship in three years but defending Grand Slam champions Wales are aiming to lift the roof off with their own second championship in consecutive seasons.
Whatever happens, we are following the action every step of the way right here. By logging on to www.wru.co.uk/live just before kick-off at 5pm, you can follow every scrum, lineout, pass and try.
HOW THE TILE WILL BE WON
* If England win at the Millennium Stadium, they will take the title and the Grand Slam
* If the match is drawn, England will win the title but not the Grand Slam
* If Wales win by eight points or more, they retain the Six Nations title
* If Wales win by six points or less, England will win the title
* If Wales win by seven points, they will retain the title on account of scoring more tries over the tournament
* However, if England score two more tries than Wales in Cardiff the title will be shared
* If Wales win by seven and England somehow score three more tries than Wales, they will win the tile
Wales Under 18 captain Calum Haggett has received a conditional offer to read Biomedical Science at St Anne's College, Oxford. WRU chairman Gareth Davies went to meet Calum and Coleg y Cymoedd Principal Judith Evans to wish him luck in his exams and pass on some of his personal experience.
Gemma Rowland has had a 'whirlwind' start to her international career with Wales. Despite losing to France, she is confident Wales Women can bounce back and claim a rare Triple Crown against Ireland on Sunday, as WRU TV's Graeme Gillespie discovers.
The Wales teams return home for the Irish leg of their Six Nations campaigns in this week's Principality Welsh Rugby Union Podcast. We speak to Wales attack coach Rob Howley and defence coach Shaun Edwards, as well as flanker Dan Lydiate and full back Leigh Halfpenny. We hear from Wales Women's back rower Sian Williams and Wales U20 forwards coach Chris Horsman and flanker Ollie Griffiths.
Wales look to build on victory in Paris in this week's Principality Welsh Rugby Union Podcast. We hear from coach Warren Gatland and captain Sam Warburton, as well as Wales Women's coach Rhys Edwards. We also hear from Wales U20 duo Dan Jones and Joe Davies, along with Wales U18s.
We look ahead to the French tests in this week's Principality Welsh Rugby Union Podcast. We look ahead to Wales France with Warren Gatland, Sam Warburton, Scott Baldwin, Rhys Webb and Jonathan Davies. Wales Women are the only team in red still unbeaten in this Six Nations, we speak to captain Rachel Taylor. Wales U20 are looking bounce back from defeat in Scotland, we hear from coach Jason Strange, captain Rory Thornton and front rower Dillon Lewis.
Warren Gatland and Sam Warburton look ahead to this week's crunch RBS 6 Nations tie against France, where the Wales skipper in particular is keen to make his mark, as Paris has proved a bleak place for him in the past.