**Cardiff have rung the changes as they face Scarlets for the second successive week in the United Rugby Championship.** Director of rugby Dai Young has reacted to the 35-20 defeat at Parc y Scarlets by making 10 alterations in total, with Shane Lewis-Hughes back from injury. Jonathan Davies returns to the starting XV for Scarlets and takes over as captain from the injured Scott Williams. Scarlets make five personnel changes with Wales international Liam Williams appearing for the first time since the Six Nations.
