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
Cardiff Blues are pleased to announce Cardiff and Vale College as the new education partner for the region's BTEC Extended Diploma in Rugby Development, Coaching and Fitness, delivered in conjunction with TVS Education.
So the banks have chipped even more off the interest rates, and property may or may not be the answer in this post-Brexit market, so the real safe place to put your investments is? Classic metal. A safe bet when chosen wisely, and great fun to "road test" on the weekends too.
Join Cardiff Blues for Wales' home matches in the 6 Nations with our fantastic hospitality packages at BT Sport Cardiff Arms Park - but act quickly to take your place with our Scotland packages now SOLD OUT!