Builth Wells continue their battle at the top of Division Two West with rivals Bridgend Athletic after both sides recorded victories.
The Bulls secured a sixth straight win in the bonus-point 30-14 away win while struggling Penclawdd nearly pulled off a shock home triumph to inflict Bridgend's first defeat of the season but the visitors hung on for a tough 25-26 triumph.
After running in 13 tries last weekend, Aberystwyth failed to register a single effort in the 11-3 defeat to Division Three West league leaders Pontyberem.
Tondu top Division Three south-west after a bonus-point 32-10 win over Maesteg Quins while Aberavon Quins kept up the pressure with a 53-12 success over Seven Sisters.
Llandeilo took over from Brynamman at the top of Division Four West after cruising to a 37-0 victory at Cwmgors.
Brynamman's good start to the season came to a halt with a narrow 17-16 loss to Pembroke Dock Quins.
There was a shock 15-11 home defeat for Vardre in Division Four South West against Pontycymmer.
New leaders Resolven took full advantage and made it five wins from five with a 30-24 success on the road at Bryncoch.
Penlan remain top of the pile in Division Five West after running in 13 times in the 87-16 hammering of Llangadog while Nantgaredig also bagged a bonus-point win over Aberavon Naval.
Wales Head Coach Rob Howley talks to WRU TV's Sebastian Barrett about the 36-man squad he has just named for the forthcoming Under Armour series, which includes two uncapped players, Ospreys duo Sam Davies and Rory Thornton.
Head coach Rowland Phillips is deligthed he can now call BT Sport Cardiff Arms Park home for his Wales Women's side, who launch their international season next month with games against Scotland and UK Armed Forces in the heart of the capital city.
Wales Sevens star Sam Cross has put his home town club of Brynmawr on the map after winning a silver medal at the Rio Olympics with Team GB. His club have now honoured him by naming their players bar after him, as WRU TV discovered at the official launch, recently.
One of the newest members of the Principality Premiership, Bargoed admit it's proving to be a steep learning curve at the highest level, but are determined to become a force to be reckoned with. WRU TV visited the club last weekend when they took on Llanelli.
Table-topping Aberavon travel to north Wales to tackle RGC 1404 as both teams defend unbeaten starts to the season in the Principality Premiership. WRU TV's Graeme Gillespie visited the Wizards to see how their preparations were going for the game of the weekend.
The Half a Game initiative is currently sweeping across Wales and proving a major success. The scheme aims to give every young player at least half a game every weekend. WRU TV recently visited a festival in Narberth where clubs have fully embraced the initiative.
Both Bargoed and Swansea were seeking their first win of the Principality Premiership season this afternoon. It proved a fruitful day for the hosts - not only did they win, but Bargoed claimed a try bonus point.
Cardiff managed to keep their unbeaten record at home intact, but only just as Bridgend made them work extremely hard before the Blue and Blacks secured a hard fought Principality Premiership win at the BT Sport Arms Park last night.
Former Wales back row Andy Powell gives a guided tour of The Wern, home of Merthyr RFC, who are determined to prove a lot of people wrong and make their mark in their first season in the Principality Premiership.