The pressure is on Newbridge at the top of Division One East as Blackwood and Merthyr, who both have games in hand on the leaders, scored 19 tries during impressive wins.
Blackwood was buzzing after the second place side thrashed Beddau 71-10. Brothers David and Trevor James both scored a pair of tries each from the wing, with centre Gareth Price, who also notched a brace, among six other try scorers.
Club spokesman Lyn Hall said: "The win was our biggest since beating Tondu 86-7 six years ago and the way in which we got it was superb. We are playing a very attractive style of rugby that everyone enjoys watching."
Merthyr also piled on the points as they pummelled Penallta 52-7. Dan Hitchens scored two of the Ironmen's eight tries.
But Newbridge stay on top of the table after an 18-12 win at Rumney, with Gary Wilks and Ross Coombs scoring tries for the visitors.
Caerphilly fell off the pace at the top as they lost at Llanharan 39-11. Ystrad Rhondda beat Newport Saracens 16-5 while the students from UWIC beat Bargoed 34-24.
An Anthony Evans hat-trick helped Carmarthen Quins on their way to a 14th straight win as they beat Felinfoel 54-21 to stay top of the Division One West table. Neil Wilcox, Jason Harries and Martin Morgan claimed the other tries for 'Quins who now look certainties for the league titl.
Narberth remain head of the chasing pack with a 16-6 win over Maesteg thanks to tries from Steve Martin and Jonathan Morgan.
Fellow high-flyers Tonmawr suffered a shock 34-5 defeat at the hands of strugglers Bonymaen. Paul Warlow got 19 points from the boot for Bonymaen courtesy of four penalties, two conversions and a drop goal. Nick Harwood, Paul Davis and Jordan Poole got the tries in an outstanding display.
Cwmyllynfell were the big scorers of the day, running in eight tries on course to a 60-12 demolition of bottom side Dunvant. Andy Wilkins was the pick of the scorers with two tries.
Strugglers Llangennech pulled off an upset, beating high-flyers Corus 15-6. Matthew Lemon and Aled Roberts got the tries for the home side in an excellent second half performance. Carmarthen Athletic claimed a 29-18 victory over Whitland.
Wales U20 duo Leon Brown and Lloyd Lewis face a busy couple of weeks ahead. Not only will they have a Junior World Championship to take part in, they are both sitting A Level exams during the competition.
Wales U20 face a tough group in the Junior World Championship with France, England and Japan lying in wait but Attack coach Jason Strange and back rower Tom Phillips are looking forward to the campaign ahead.
Angus O'Brien has quickly settled into the Wales Sevens squad after solid performances in Hong Kong and Japan. With two rounds remaining in Glasgow and Twickenham on the World Series, WRU TV's Graeme Gillespie chats to the rising star.
Wales winger Luke Morgan has established himself as one of the deadliest finishers on the Sevens World Series. WRU TV's Graeme Gillespie catches up with him on the eve of this weekend's round in Glasgow.
All roads lead to Cardiff on Sunday for the SSE SWALEC Finals Day at the Millennium Stadium. Cambrian Welfare tackle Ystradgynlais in the Bowl final, Ystrad Rhondda play Newcastle Emlyn in the Plate final while defending champions Pontypridd face Bridgend in the Cup final.
WRU Chief Executive Roger Lewis, Deputy Minister for Culture, Sport and Tourism Ken Skates and WRU Chairman Gareth Davies earlier this week launched a new competition in conjunction with the WRU unveiling its archive room.
Welsh players and management joined Deputy Minister for Sport Ken Skates at the Pierhead Building, Cardiff Bay earlier this week to reveal the Union's pioneering school-club hub initiative has been so successful the project will now almost double the scale of the original project.
The Scarlets, Newport Gwent Dragons, Cardiff Blues and the Ospreys look ahead to Judgement Day III which sees the Blues take on the Ospreys (2.30) and the Dragons tackle the Scarlets (4.45pm) at the Millennium Stadium tomorrow afternoon.
Ystradgynlais and Ynysddu played out a titanic struggle at Taffs Well in the SSE SWALEC Bowl semi-final. At the end of the game neither team could be separated after a 15-15 stalemate but Ystradgynlais go through on try count.