This weekend's match at the Millennium Stadium will be a special one for one particular person, regardless of the score.
One of the sights of the match will be the leading out of Shenkin the goat -- the mascot of the Royal Welsh.
But now, his handler is handing over the reins - after three decades in the job.
Nicola Hendy has been to meet them both.
More top news
Most places will see a dry, bright day with patchy cloud but also some warm sunny spells, and it'll be less breezy than on Friday.
Members of the RMT union are walking out for three days from today in a row over new trains causing disruption to bank holiday services.
The Bank Holiday is here! Which is usually a recipe for wet weather! Yes, we will get our fair share. But it's not all doom and gloom!