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
Health chiefs have begun an investigation after a baby died just hours after being born.
Transport Minister Edwina Hart has written to AMs announcing an end to the part time closure of junction 41 of the M4.
Venues across Wales are being encouraged to bid to host the Tower of London Poppies.