Craig Richards' 22nd try of the season helped Newport to cling to the top of
the Welsh Premier Division with a nervous 20-17 win at fifth-placed
They had the advantage of a first-half wind at their backs, but a late try to Quins centre Emyr Jones meant his side turned only 11-14 down at halftime.
The sides entered the final 10 minutes locked at 17-all and not for the first time this season, Newport fly-half Griffiths kept his nerve to slot the winning goal.
Neath kept in touch with Newport with a 35-12 victory at bottom-placed Ebbw Vale, with their cause being helped by two penalty tries.
Cardiff gained a 25-5 victory at home to Cross Keys with prop Martyn Madden
making his debut as a replacement; third-placed Aberavon defeated an
out-of-form Pontypool 26-8 with the Division's leading scorer Jamie Davies
scoring 11 points to take his season tally to 226.
Caerphilly came back from 7-13 to pip Swansea 17-16, complete the double and overtake them in the table.
Llanelli's hopes of climbing out of the bottom four weren't helped by an 18-30
loss to Bedwas at Stradey Park, while Pontypridd's solid season continued
with a 27-21 victory at Llandovery.
The WRU has teamed up with Crawshay's to tour Georgia in June. The side, which will be called the Crawshays WRU President's XV, will play Emerging Georgia twice, in a tour which supports the Welsh Government's efforts to grow relations between the two countries.
Wales Sevens are looking to re-group after a disappointing tournament last time out in South Africa. The next double leg in New Zealand and Las Vegas offers Gareth Williams a chance to redeem themselves.
Wales Women's head coach Rhys Edwards was at Llandovery to see the conclusion of an entertaining Women's Regional championship where any one of three teams were in contention for title glory on the last day of action.