Scarlets lock Dominic Day made sure Llanelli held onto pole position in the Principality Premiership.
Day crashed put the league leaders on course for a 27-23 victory over Aberavon with the game's first try.
Luke Richards added the conversion and penalty but Llanelli had to come from behind after trhe second-placed Wizards led 16-10 at the break through Richard Thomas and Jamie Davies.
Matthew Jacobs and Craig Shingler scored the tries that kept Stradey Park on song.
Neath motored into second place with an emphatic 62-20 win over Cross keys thanks to a second half rout at the Gnoll.
Newport romped to to a ten-try win over lowly Llandovery. Newport Gwent Dragons youngsters Jason Tovey and Gethin Robinson weighed in with tries as the Black and Ambers cruised to a 67-5 win at Rodney Parade.
Swansea failed to build on a promising first half and missed out on a bonus point in a 23-15 win over Bedwas.
Wales Sevens ace Jason Lewis brought Pontypridd crashing at Ebbw Vale, 13-3, and Geraint O'Driscoll's 26-point haul was not enough to save Pontypool from a 42-31 loss at Glamorgan Wanderers.
Despite drawing with Ireland in the opening round of the RBS 6 Nations, Wales defence coach Shaun Edwards believes the championship 'is still in our hands' as he prepares his side to face Scotland at Principality Stadium tomorrow.
Meet the members of the WRU's inaugural Youth Board - after an online selection process which saw a host of high calibre candidates submit video applications the WRU has made its first 15 appointments.The board is made up of individuals aged between 16 and 21, and will meet for the first time at Principality Stadium on Monday 15th February.
The Wales Women's team headed to Dare Valley Country Park on a team bonding exercise as the entire squad got together for the very first time in preparation for this season's Six Nations championship which kicks off on Saturday with a clash against defending champions Ireland, in Donnybrook.
Wales Head Coach Warren Gatland discusses his team selection for the opening round of the RBS 6 Nations where he leads his side against Ireland, on Sunday. As WRU TV's Luke Brodley discovers, Gatland is fully aware of the challenges the defending champions pose