Cross Keys travel West to take on Carmarthen Quins at the Parc on Saturday.
Greg Woods makes a total of six changes to the starting line-up from the side that started last week's home defeat to Bedwas.
Leon Andrews returns from injury and Richard Cornock has completed a suspension as Keys look to bounce back from three consecutive defeats against the inform Quins.
Carmarthen may have won four and lost four of their eight league games so far this season but they have enjoyed an impressive recent run, demolishing Swansea 41-17 in their league encounter last weekend.
Jason Harries bagged a hat-trick as the Quins' backs ran riot. Alex Pickersgill, Darren Daniel and Lee Williams added further scores whilst Jack Maynard kicked four conversions and a penalty.
With the injury situation slowly improving for Keys, they will be looking to bounce back and repeat last season's victory over the Quins.
Carmarthen captain Ian Jones returns from injury while Rhys Thomas is also back in contention.
Cross Keys: 15 Gareth David 14 Nathan Williams13 Leon Andrews 12 Luke Ford 11 Nathan Trowbridge 10 Dorian Jones 9 Rhys Dyer, 1 Richard Cornock 2 Garry Horrigan 3 Marc Jones 4 Danny Hodge 5 Tom Lampard 6 Rhys Peebles 7 Rob Nash (c) 8 Adam Powell. Replacements: Sean Higgins, Anthony Lott, James Johnstone, Jamie Sollis, Scott Matthews, Ryan James, Elliot Jones, Nathan, Luke Williams.
Wales reached their first semi-final since 2013 in the opening round of this season's HSBC World Rugby Sevens Series in Dubai. WRU TV's Graeme Gillespie recaps on what proved to be an eventful tournament
Wales and Ospreys back row James King, who came through the North Wales age grade system, nominated North Wales Regional Community Rugby Manager Marc Roberts, in the WRU's 'Diolch' initiative where squad players thanked those who played a part in their rise to the top.
Beating Merthyr has boosted Carmarthen Quins hopes of reaching a top eight spot in the Principality Premiership. Quins captain Haydn Pugh is delighted with his team's progress and is determined that everyone from the Under 6s through to the senior team, enjoys the ride.
When the Wales squad were asked to nominate individuals who played a big part in their early playing days, Wales and Dragons full back and wing Hallam Amos thought of his former Monmouth School rugby coach John Bevan.
Sam Cross and Luke Treharne have been named as co-captains of the Wales Sevens side as head coach Gareth Williams names his 12-man squad to play in the first leg of the HSBC World Series in Dubai next weekend.
Bedwas head coach Steve Law and players Nicky Griffiths and Alun Rees extol the virtues of the close knit club as they prepare to host third place RGC 1404 - who are one place head of them on the Principality Premiership points table - on Saturday.
Many of the Wales squad have said Diolch (thank you) to someone who played an important part in their early playing days by nominating them to be invited to the Wales v South Africa match. One person, Gowerton Comprehensive geography teacher Mr Dean Mason was nominated by two of his former pupils, Dan Biggar and Sam Davies.
The second WRU disability rugby pilot has been delivered, this time in Caerphilly schools, culminating in a festival at the Caerphilly Centre of Sporting Excellence, Ystrad Mynach tomorrow. Plans are in place to set up a Disability Rugby Club in Newbridge to provide long-term playing opportunities.
WRU TV: Hear from inside the Wales camp as Neil Jenkins discusses this weekend's clash with South Africa and how the squad are looking to put in a strong performance to round of the 2016 Under Armour Series