Swansea and Neath clash at St Helen's on Friday (7.05pm) in the highlight of the five matches that kick-off the second of the Celtic League.
The All-Whites delay naming their side after having been beaten up front in Ednburgh last week. Meanwhile, the All-Blacks have named a squad of 22 that is without the injured Brett Sinkinson, Steve Martin and Adam Matthews in the pack and with Andy Moore being the scrum half named, as Patrick Horgan has
The clubs have won 11 each in league tussles, but Swansea have won the last five home meetings.
Ebbw Vale make changes from their home loss to Ulster for their visit to Musgrave Cork, Cork, where they take on almost a second-string Munster side (7.35pm).
Munster are shattered by Irish squad calls, while skipper Chay Billen is still not fit for Ebbw Vale and prop Adam Black again leads. Mark Meenan takes over at fly half with Aaron Takarangi being brought in at wing.
Vale have a problem at hooker, where former Cambridge Blue Jonathan Evans
has a cut head and is replaced by Chris Bevan.
Cardiff lost 6-3 at home to Connacht last season and go to the Galway Sportsground in search of revenge (6.00pm).
Eric Elwood is expected to pass a fitness test on an injured rib,while Cardiff have Nicky Robinson and Richard Smith at half back and Iestyn Harris and Ryan Powell in reserve. Canadian Dan Baugh is also on the replacements bench.
The other two matches do not feature Welsh clubs, but Welsh referees ARE featured.
Ulster entertain Edinburgh at Ravenhill (7.30pm) with Huw Watkins in charge and Nigel Whitehouse will control the Glasgow-Leinster match at Hughenden (7.30pm).
Leinster hope to have big Victor Costello at no.8 and 11 wins in as many Celtic League matches in two seasons, while former Scotland captain Andy Nicol is back to lead Glasgow.
Llandovery are aiming to make it three titles in a row in this year's Foster's National 7s being held at BT Sport Cardiff Arms Park on Sunday 28 August. Drovers assistant coach Simon Davies and Lee Rees assess their sides chances
A pioneering strength and conditioning programme has been delivered to more than 8000 boys and girls at hub schools throughout Wales this season, helping to develop stronger, more flexible athletes for rugby and other sports.
The Singha Premiership Rugby 7s Series returns to the BT Sport Cardiff Arms Park on July 22nd when all four Welsh regions go head to head. Scarlets skills coach Dai Flanagan and Blues Elite Performance Pathway Manager Richard Hodges along with current Welsh squad members were at the launch of this season's event
GB7s women left their England base to train in Wales this week. Olympic Games hopeful Rachael Burford gives WRU TV's Graeme Gillespie her thoughts on Welsh teammate Jasmine Joyce - a 'one touch wonder'
The GB7s women's squad is currently training at Wales' Centre of Excellence where assistant coach Richie Pugh tells WRU TV's Graeme Gillespie some 'tough calls' will have to be made when it comes to finalising the 12 spots for Rio's Olympic Games.