Former Wales under-21 captain Dafydd Hewitt has recovered from a troublesome leg injury and returns to action for the first time in three months against Bridgend on Saturday (kick-off 2.30 pm).
Other injury news concerns Hooker Ross Johnston who is expected to be sidelined for four to five weeks with a shoulder injury and a neck injury will keep Michael Leaman out for up to a fortnight.
Due to these injuries Cardiff Blues under-20 hooker Aaron Fowler is named among the replacements for Cardiff this weekend.
Team: Jamie Roberts; Josh Freeman, Richard Jones, Dafydd Hewitt, Nick Gill; Craig Evans, Llyr Lane; Rhys Gill, Ryan Price, Scott Roberts, Matthew Amos, Chris Stamatakis, Gavin Lucas, Adam Powell, Gareth Gravell (captain)
Replacements: Aaron Fowler, Gareth Gunter, Alex Murphy, Dafydd Rosser, Chris Jones, Richard Davies
Wales will host the opening games of the Singha Premiership Rugby 7s Series at the BT Sport Cardiff Arms Park as the four Welsh Pro teams go head-to-head in an exciting afternoon of summer derby rugby.
Can't get tickets for the Rugby World Cup? Well now you won't have to miss a second of the action alongside passionate fans as we are running two special events so you can watch the big games with Cardiff Blues and in the company of some Welsh rugby legends!
One of the most eagerly awaited events of the British motorsport calendar - the British FIM Speedway Grand Prix - will return to the Millennium Stadium on Saturday, July 4 - and at Cardiff Blues we've got FIVE PAIRS of tickets up for grabs!
The players at Cardiff Blues will be hoping to play with some true Gallic flair for the rest of the Guinness PRO12 season - after the region teamed up with a successful French bistrot in the Welsh capital.