First winger George North was carried off the pitch on a stretcher during the Pro12 clash between the Scarlets and Ulster.
His injury gives Wales a worry ahead of their Six Nations fixture against Ireland next month.
More top news
Welsh ironworks of pioneer industrialist John ‘Iron Mad Jack’ Wilkinson takes 'major step' towards regeneration
A nurse from North Wales, who survived cancer, has been nominated for an award for helping patients.
A dry start to the day with heavy rain and strengthening winds arriving this afternoon.