Robin McBryde has been forced to miss this weekends clash against Edinburgh after injuring his ankle at home.
Marcus Thomas will start instead of the injured McBryde, whilst Phil John steps up onto the replacement bench.
Although Phil John plays prop for Llanelli he has played at number two before, and with Aled Gravell (broken wrist) and Adam Yelland (Torn ankle ligaments) ruled out it leaves Llanelli with no other option apart from John.
The WRU has teamed up with Crawshay's to tour Georgia in June. The side, which will be called the Crawshays WRU President's XV, will play Emerging Georgia twice, in a tour which supports the Welsh Government's efforts to grow relations between the two countries.
Wales Sevens are looking to re-group after a disappointing tournament last time out in South Africa. The next double leg in New Zealand and Las Vegas offers Gareth Williams a chance to redeem themselves.
Wales Women's head coach Rhys Edwards was at Llandovery to see the conclusion of an entertaining Women's Regional championship where any one of three teams were in contention for title glory on the last day of action.