Gloucester's Mefin Davies and Olly Morgan will also be in international action this weekend with Wales and England U21s respectively.
32 year-old Mefin Davies has been selected at hooker for Wales in their massive Six Nations opener against England and his Gloucester colleagues Andy Hazell, Phil Vickery and James Forrester.
Davies starts for Wales ahead of Robin McBryde, who has recently returned from injury. He starts alongside props Adam Jones and Gethin Jenkins.
Gloucester Academy star Olly Morgan is in contention for the full-back slot for England U21s against Wales in Newport on Friday night.
The 19 year-old has already represented England U19s. He was set for a full 80 minutes against Saracens in the Zurich 'A' League last week, but the game was postponed, but he went on to play for Bracknell in the national leagues last weekend.
WALES Vs ENGLAND
Millennium Stadium, Saturday 5th February, Kick-off: 5.30 pm
Wales: G Thomas (Toulouse (capt); H Luscombe (Dragons), T Shanklin (Blues), G Henson (Ospreys), S Williams (Ospreys); S Jones (Clermont Auvergne), D Peel (Scarlets); G Jenkins (Blues), M Davies (Gloucester), A Jones (Ospreys), B Cockbain (Ospreys), R Sidoli (Blues), D Jones (Scarlets), M Williams (Blues), M Owen (Dragons).
Replacements: R McBryde (Scarlets), J Yapp (Blues), J Thomas (Ospreys), R Jones (Ospreys), G Cooper (Dragons), C Sweeney (Dragons), K Morgan (Dragons).
England U21 squad to play Wales U21, Friday 4th February
Richard Blaze - Worcester*
Neil Briggs - Rotherham
Sean Cox - Sale Sharks
Chris Cracknell - NEC Harlequins
Aston Croall - Saracens
Michael Cusack - Leeds Tykes
Chris Goodman - Bath*
Martin Halsall - Sale Sharks
Matt Hampson - Leicester Tigers
James Haskell - London Wasps*
Tom Rees - London Wasps
Dan Smith - Bath
David Ward - Bath
Joe Bedford - Saracens*
Ross Broadfoot - Leicester Tigers
Matt Cornwell - Leicester Tigers
Ryan Davis - Bath*
Ben Foden - Sale Sharks
Olly Morgan - Gloucester*
Tom Varndell - Leicester Tigers*
James Wellwood - London Wasps
Simon Whatling - Worcester
* Intermediate National Academy squad member
England U21 Six Nations fixtures
England U21 v Wales U21, Friday 4th February, Newport 7.05pm
England U21s v France U21, Friday 11th February, Northampton Saints 7.30pm
England U21s v Ireland U21, Friday 25th February, Donnybrook 7.30pm
England U21s v Italy U21, Friday 11th March, Northampton Saints 7.30pm
England U21s v Scotland U21, Friday 18th March, Northampton Saints 7.30pm
Speaking to the media following the 31-33 West Country Challenge Cup defeat to Exeter Chiefs at the Memorial Stadium, Director of Rugby David Humphreys was full of praise for his side's battling qualities in a bruising encounter but concerned about the injuries picked up.
The West Country Challenge Cup fixture against the Exeter Chiefs at the Memorial Stadium in Bristol on Saturday (kick off 3pm) will be Gloucester's last chance to work on things like new combinations says Director of Rugby, David Humphreys.
Speaking after the 30-21 West Country Challenge Cup defeat at Bath, Director of Rugby David Humphreys spoke of the improvements his team are making as preseason progresses but acknowledges that there is still work to do ahead of the start of the Aviva Premiership.
Speaking to the local media ahead of Saturday's trip to Bath Rugby in the West Country Challenge Cup, front rower Nick Wood spoke of the hard work put in across the extended preseason and highlighted the competition for front row spots in the squad.
Gloucester have named a 30 man squad for the latest round of West Country Challenge Cup action against Bath on Saturday, with Director of Rugby David Humphreys stressing the need to keep an eye on player workload ahead of what will be a long, tough season.
Describing the 50-7 West Country Challenge Cup win over Bath on Sunday as a '...good hit out...', wing Charlie Sharples admitted that it had been a good opportunity to put into practice things that the squad have been trying out in training in recent weeks.
Speaking to the local media after the 50-7 victory over Bath Rugby on Sunday, David Humphreys was happy with his squad's effort, with the most important aspect being the game time earned by his players.
Gloucester make wholesale changes to the side that started at Exeter last Saturday as they prepare to take on Bath at the Memorial Stadium, Bristol on Sunday in the West Country Challenge Cup (kick off 3pm). The Director of Rugby told GRTV that the players are raring to go and that he's looking forward to seeing different combinations in action.