Alec Jenkins was successful as a makeshift goalkicker for Neath against Llandovery.
Neath had to overcome a stubborn Llandovery side before earning their Principality Premiership Play-off final place with a 26-18 victory at the Gnoll.
The Drovers took full advantage of their second bite of the cherry after getting an unexpected chance when Pontypridd were expelled from the competition after fielding an ineligible player against Llandovery.
The Welsh All Blacks were expected to coast to the final but the Drovers took them down to the wire where back rowers Nio Aiono and Dean Fitzgerald impressed alongside front rowers Peter Edwards and Emyr Phillips.
The Drovers gave as good as they got and led 10-6 at the break but the experienced Neath side dug deep in the second spell to edge a thrilling encounter.
Gareth McCarthy and Cerith Rees traded penalties with the Neath pivot edging his side in front with his second success. But the Drovers stung the home side with an excellent try after winger George North caught Rees's chip on the fly and raced clear.
Neath then lost centre Steve Thomas to the sin bin but three minutes after the break both teams were reduced to 14-men when Lloyd Phillips saw yellow.
Nathan Brew shuffled his way over in the corner then Neil Edwards and Josh Turnbull departed the scene with yellow cards.
Alec Jenkins banged over a monster penalty but plucky Llandovery hit back with a Matthew Jacobs try to bring them within a point.
But McCarthy sealed the victory when he slammed the ball on the try-line for a converted try and despite a late rally by the Drovers Neath were the first side to qualify for the inaugural play-off final.
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.