Neath have named their side to face Glasgow in the at the Gnoll on Saturday.
Coach Lyn Jones has made three changes to the side that beat the Warriors 27-20 on their turf in their last meeting.
Scrum-half Andy Moore returns to the starting line-up as does Shane Williams who takes his place on the wing.
A win is vital for the Welsh All Blacks if they are to keep their ambitions of qualifying for the Heineken Cup for the first time alive.
They currently occupy fourth place in the Welsh-Scottish League table and if they can hold on to a place in the top five, a place in Europe's premier competition will be assured.
Neath: Gareth Morris; Kevin James, James Storey, Dave Tiueti, Shane Williams; Lee Jarvis, Andy Moore; Duncan Jones, Barry Williams, Andrew Millward, Steve Martin, Gareth Llewellyn, Richard Francis, Brett Sinkinson, Nathan Bonner-Evans.
Replacements: Steve Jones, Shaun Connor, Steve Tandy, Andy Howell, Rowland Phillips, Dean Dewdney, Allan Bateman.
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.
Wales U20's Billy McBryde is looking forward to starting his first game against New Zealand this afternoon in the World Rugby U20 Championship where his side are looking to gain revenge from last week's pool defeat to the Kiwis.