Ospreys take on Toulouse, while Scarlets are at home to Exeter.
KO for both games is at 13:35
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There are calls for dog owners to do more to control their animals after a spate of attacks on dogs in Port Talbot.
Cloudy with rain continuing, mainly affecting western-facing hills.
The last surviving members of the north Wales branch of the Normany Veterans Association held their last formal meeting today.