Ynysybwl are proving the early pace-setters in Division Two with their latest bonus-point victory over Garndiffaith.
Captain Nathan Ellis scored twice to ensure his team have taken 14 from a possible 15 points from their opening three games of the season, winning 48-27.
Unbeaten Llantwit Fardre and Abercynon remain in close proximity after wracking up third wins in a row.
Fardre dug deep to beat Llantrisant 19-15 at Cae Fardre thanks to tries from Keiran Evans, Geraint Jones and Dan Holby while Matthew Turner inspired Abercynon to beat Newport Saracens with a 14-point haul in their 24-10 win.
Rhymney won the derby at Fleur De Lys to condemn the home team to their first defeat of the season in Division Three.
Wing Greg Plant sped over while fly-half Steve Lang added the conversion and two penalties before Josh Ferry stepped off the replacement's bench to settle the Rhymney Valley clash. Scrum-half Darryl Cook went over for Fleur.
Passions were also running high in Cardiff where arch rivals Llandaff and Llandaff North squared up. Two tries apiece from Stuart McIntyre and Daniel French clinched the local bragging rights for visitors North, winning 26-20.
Talywain hammered Machen 40-3 in a seven-try rout in Division Four.
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.