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
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.
Reaction from Scotland and a special focus on Welsh Women's rugby in this week's Principality Welsh Rugby Union Podcast. We hear from Wales captain Sam Warburton and coach Warren Gatland, as well as Wales U20 reaction from forwards coach Geraint Lewis, along with Josh Adams and Olly Griffiths. There is also a special focus on Welsh Women's rugby with coach Rhys Edwards, as well as hearing from clubs Bedlinog, Penybanc, Kidwelly and Skewen. We also speak to volunteer of the year, Sue Davies on Whitland and the Scarlets.
Following their historic win over England, Wales Under 20 suffered a narrow, 36-34 loss to their Scottish counterparts last weekend, despite outscoring them by five tries to three. Watch the match highlights and reaction.
Disappointment at the Millennium Stadium, but don't be sad because two out of three is not bad in this week's Principality Welsh Rugby Union Podcast as the 20s and Women both win. We hear from Sam Warburton, Dan Lydiate, Alun Wyn Jones, Jamie Roberts and Leigh Halfpenny about the defeat to England and looking forward to Scotland. Wales U20s captain Ollie Griffiths, back Josh Adams and forwards coach Geraint Lewis talk about their victory over double world champions England, while Wales Women also beat a world championship winning England team - we speak to backs Elinor Snowsill, Ade Taviner and Laurie Harris.
England coach Stuart Lancaster gives his verdict after seeing his skipper Chris Robshaw lead his side to victory against Wales at the Millennium Stadium in the opening game of the RBS 6 Nations championship.
France coach Philippe Saint-Andre has over hauled his backline with four changes behind the scrum as he attempts to beat Wales for the first time, for Saturday's RBS 6 Nations clash at Stade de France.