Munster hero Ronan O'Gara's 20 points put a serious dent in Neath's Celtic League ambitions at the Gnoll tonight.
The Irish province proved too good in every department to run out 35-19 winners.
Neath were left to rue basic mistakes that handed the visitors two simple tries in the first half, which proved the difference in the end.
All Blacks coach Lyn Jones now has the task to get his side up for next weekend's difficult away trip to Edinburgh, where five points could sneak his side into a home quarter-final.
Fly-half Lee Jarvis kept Neath in touch with four penalty goals, but his side's reputation as the best defensive team in the competition took a battering as Munster ran in four tries.
In Galway, Connacht's unbeaten run in the Celtic League came to a crashing halt at the hands of Pontypridd.
The men from Pontypridd were in superb form, running out 40-0 winners against a side that had never been beaten by a Welsh team in the Celtic League.
Winger Gareth Wyatt scored a brace of tries and veteran fly-half Neil Jenkins chimed in with 12 points with the boot.
A late pair of tries to replacement back Matt Allen has put Cardiff into the Celtic League quarter-finals.
The Welsh capital beat Bridgend 37-12 at the Arms Park, and their bonus point for four tries puts them into the playoffs.
It was Cardiff's fourth win on end after a poor start to the season, while Bridgend crashed to their fourth consecutive loss after starting with wins over Newport and Borders.
Nicky Robinson (Cardiff) and Craig Warlow (Bridgend) each scored 12 points with the boot, but Cardiff's star-studded backline proved the difference on the day.
In contrast, the Ravens were clueless in attack and never looked like crossing the home try-line.
Edinburgh confirmed their place in the final eight with a 30-20 win over a gritty Ebbw Vale side, with talented scrum-half Mike Blair scoring a late try to give his team some breathing space.
The visitors to Eugene Cross trailed 10-13 at the break before British Lion backrower Simon Taylor and Blair scored crucial five-pointers.
And just when long-suffering Caerphilly fans thought their season couldn't get any worse, it did. Irish province Ulster left Virginia Park with a crushing 67-15 victory, with Ireland fly-half David Humphreys kicking 27 points.
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.
A joint venture between the WRU and Admiral saw hundreds of children enjoy the Admiral Festival of Rugby held at the National Centre of Excellence at the weekend where Welsh internationals Sam Warburton, Scott Williams and Rob Evans were in attendance.
Wll Jones leads Wales U18s into battle this afternoon against Italy where the Welsh side will be seeking to bounce back from their narrow defeat to SA Schools in their opening clash of the U19 International Series
All four regions attended a successful training camp staged last weekend at the WRU National Centre of Excellence. It was a chance for new Wales Women's head coach Rowland Phillips to deliver his key messages to players and coaches as he prepares for the new season.
Wales U18 Team Manager Gethin Watts believes the next couple of weeks will be 'extremely beneficial' to the future of Welsh rugby as his side prepare to take part in the Under 19 International Series being staged in South Africa.
The WRU is searching for 12 new rugby development apprentices following a successful first year of its WRU Coach Core programme. Craig Duncan and Jess Hancock have flourished in the first year of the programme which has given them a real direction in their lives.
The WRU signed TV comedian Rhod Gilbert up to a 'Coaching Children Level 1' course before letting him loose on an U8s side at Whitland Junior Borderers - we went behind the scenes to film the making of 'Rhod Gilbert's Work Experience' see the results here.
Llandovery are aiming to make it three titles in a row in this year's Foster's National 7s being held at BT Sport Cardiff Arms Park on Sunday 28 August. Drovers assistant coach Simon Davies and Lee Rees assess their sides chances
A pioneering strength and conditioning programme has been delivered to more than 8000 boys and girls at hub schools throughout Wales this season, helping to develop stronger, more flexible athletes for rugby and other sports.
The Singha Premiership Rugby 7s Series returns to the BT Sport Cardiff Arms Park on July 22nd when all four Welsh regions go head to head. Scarlets skills coach Dai Flanagan and Blues Elite Performance Pathway Manager Richard Hodges along with current Welsh squad members were at the launch of this season's event