All four of our Welsh regions play tomorrow, on the same day, on the same pitch. The Blues, Ospreys, Scarlets and Dragons will clash at the Millennium Stadium in what's being called 'Judgement Day'.
Dean Thomas reports
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Low cloud will bring murky conditions with extensive hill fog.
The team, which is manned by volunteers, will operate out of Pontardawe Fire Station in partnership with Mid and West Wales Fire Service.
Dan Biggar has no doubt that Wales remain flrmly in the Six Nations title mix ahead of next Saturday's clash against Scotland.