The Cardiff Blues travel to the RDS in Dublin to face the Heineken Cup champions Leinster with 10 players missing.
Gareth Cooper, Leigh Halfpenny, Tom James, Jamie Roberts, Tom Shanklin, Bradley Davies, Gethin Jenkins, Andy Powell, Martyn Williams and Sam Warburton have all been called up to the Wales Squad for Invesco Perpetual Series.
Despite recording a 20 point to 12 win over the Ospreys last weekend the Blues know it will be a big challenge out in Dublin, having not won an away fixture so far this season and Leinster unbeaten in their last four matches with Cardiff Blues.
Leinster's four game winning run in the Magners League came to a halt with the 14-16 reversal at Ulster on Friday while the Blues have won two of their last three matches in the Magners League.
With hookers T Rhys Thomas and Gareth Williams and Number 7 Robin Sowden Taylor out injured, young hooker Rhys Williams makes his first start for the Blues, while Ben White also makes his first start of the season at Openside Flanker.
15 Ben Blair 14 Richard Mustoe 13 Gareth Thomas 12 Gavin Evans 11 Chris Czekaj 10 Sam Norton Knight 9 Richie Rees
1 Darren Morris 2 Rhys Williams 3 Taufa'ao Filise 4 Deiniol Jones 5 Paul Tito (C) 6 Scott Morgan 7 Ben White 8 Xavier Rush
16 Rhys James 17 Gary Powell 18 James Down 19 Josh Navidi 20 Darren Allinson 21 Ceri Sweeney 22 Dafydd James
The Singha Premiership Rugby 7s Series explodes into life at BT Sport Cardiff Arms Park on Saturday, August 15 - and hosts Cardiff Blues will kick-off the event when they face Ospreys in the tournament opener.
Cardiff Blues have today advised supporters that the kick-off for the home pre-season fixture with Newport Gwent Dragons has been moved forward so fans can enjoy a double-header of rugby at BT Sport Cardiff Arms Park.
The sun is out and Cardiff Blues are inviting rugby players to slap on the sunscreen and hit the beach this summer with the first-ever Cardiff Blues Beach Rugby competition on Saturday, July 4 on Barry Island Beach!
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.