Neath took advantage of Newport's game against Newbridge being called off by joining them at the top of the Welsh Premier League table.
The Welsh All Blacks beat Aberavon 33-21 at the Gnoll - with fly-half Matthew Jones slotting six penalty goals - but are still second on the table because of an inferior try count.
Cardiff's horrible season continued at Llandovery, with the Drovers recording a 31-17 victory after leading 20-5 at the break.
Centre Tal Selley, a loan player from the Llanelli Scarlets, scored a crucial try for the home side, while Cardiff's off-season signing from Swansea, talented youngster Jonny Vaughton, scored his first try for the Blue and Blacks after a lengthy spell out with injury.
The loss consigns Cardiff to second-bottom on the table - above only Ebbw Vale - with five wins from 17 matches.
Llanelli climbed above Cardiff with a convincing 34-21 win over Swansea at Stradey Park.
The Scarlets raced to a 15-3 lead with tries to promising youngster Gavin Quinnell - the 19-stone 'little' brother of Welsh internationals Scott and Craig - and fly-half Ceiron Thomas.
Wales scrum-half Mike Phillips - showing his versatility by playing at fullback - and Canadian prop Jon Thiel added scores to give Llanelli a commanding 27-3 at the break.
The All Whites clawed their way back through an 11-point haul to prolific fly-half Luke Richards, but the Scarlets' victory was never in doubt.
Elsewhere, Caerphilly won a 22-20 thriller against Pontypool at Virginia Park, with winger Ryan Howells scoring the crucial second-half try, and Carmarthen Quins' brave attack on the title continued with a hard-fought 21-13 win over Bridgend.
Bedwas consigned Ebbw Vale to the bottom of the table with a comfortable 26-12 victory at Eugene Cross Park, while 19 points from talented young fly-half Lee Thomas gave Pontypridd a tight 24-23 win over Cross Keys.
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.
Wales Sevens head coach Gareth Williams looks back on the Rio Sevens success where he helped GB win silver. He believes the successful campaign is a huge boost to his Welsh squad as they prepare for another World Series, as WRU TV's Graeme Gillespie discovers
British and Irish Lions head coach Warren Gatland will be heading back home to take on the All Blacks next year where for him, success for 2017 is all about going to New Zealand and winning a Test Series.
Last week all roads led to Eugene Cross Park where defending champions Ebbw Vale hosted this season's launch of the Principality Premiership. WRU TV's Graeme Gillespie was there to capture the thoughts of Damien Hudd, captain of Ebbw Vale, and WRU Head of Performance, Geraint John.
Llandovery made it three in a row when they defeated Aberavon in the final of the National Foster's 7s at BT Sport Cardiff Arms Park on Sunday. On another eventful day of sevens, Newport claimed the Plate and the Dragons won the women's crown
Last week saw Cardiff welcome players from around the world for the 21st Golden Oldies Festival. The tournament features players over 35 years of age, and this year's event saw a select few represent the WRU in a 'friendly' against the Wooden Spoon.
Wales Under 18 captain Callum Bradbury is delighted to have seen his side claim a narrow 18-17 victory against a strong SA Schools 'A' side to end the three-match Under 19 International Series in South Africa on a high note.
The Wales U18 squad spent an emotional day in the drug-riddled townnship of Hout Bay. Hout Bay Warriors President Fred Johannes said the visit was 'the talk of the town' and will dream about the day everyday for the rest of his life.
RGC 1404's new head coach Mark Jones is hoping to build 'something special' in north Wales and is already looking forward to the development region participating in the Principality Premiership for the very first time.