Carmarthen Quins came within inches of causing an upset against SWALEC Cup holders Neath.
Quins winger Ryan Llewellyn crashed over for a dramatic try in stoppage time to bring the scoreline back to 22-20 in Neath's favour.
But they missed out on a shot at extra-time as Quins outside-half Gareth Cull saw his conversion attempt shave the post.
Centre Luke Ford's try for Neath eight minutes from time proved to be the match winner.
Division One West club Tonmawr also failed to take their chance of an upset, losing 23-16 at home to Premiership Glamorgan Wanderers.
With the game locked at 16-16, Wanderers capitalised on the sin-binning of hooker Rhys Lawrence as winger Jamie Jones scored the game winning try with ten minutes left.
Llantwit Fardre, the lowest ranked team left in the competition, could not fashion a shock as they were hammered 74-0 at Aberavon.
The Division Three South East leaders, who had been unbeaten in 18 games, were sent crashing out by the Premiership side who scored 11 tries, including two each for centre Richard Thomas and No8 Rory Gallacher.
Caerphilly are now the only non-Premiership club remaining in the Swalec Cup after they won an all-Division One East tie at Rumney 17-12.
Outside-half Dan Ellis scored the Cheesemen's only try and kicked the rest of their points.
In three all-Premiership clashes, Cross Keys edged out Pontypridd 27-26, Swansea won at Ebbw Vale 23-13 and Newport beat Llandovery 38-18.
Roger Lewis talks to WRU TV at the announcement of a new £60 million Rugby Services Agreement (RSA) which provides a new and positive contractual relationship between the WRU and its four Regions for the next six years has been agreed.
The Welsh Rugby Union has announced a major new sponsorship deal with Gullivers Sports Travel which will make the UK's leading, and longest established, multi-sport tour operator, an Official Supplier for the rest of the decade.
Having taken part in seven World Cups as a player and coach, Liza Burgess hopes to go out in style this afternoon when Wales take on Australia in the Play-off for seventh and eighth place in the Women's Rugby World Cup in Paris.
WRU Head of Rugby Josh Lewsey met with volunteers across the game earlier this week, championing their role in the sport. He was joined by Wales captain Sam Warburton for part of the day as volunteers took part in a 'Try Out' event for the 2015 Rugby World Cup
Wales Women may not have got the results they wanted recently on the field, but off it they have made massive strides in strength and conditioning - and that is in no small part due to S&C coach Sam Dodge.
Two weeks into the new pitch project at Millennium Stadium, Groundman Craig Campbell takes staff on a unique behind-the-scene tour of the works so far and National Squad Assistant Strength and Conditioning Coach John Ashby and Tour Guide Peter Owen describe what the revamp means for them.
Try-scorer Jenny Davies and fellow prop Megan York reveal to WRU TV's Graeme Gillespie their thoughts after Wales broke their drought in the Women's Rugby World Cup with a 35-3 win over South Africa in Paris.