Following last weekend's record win over Edinburgh, David Young, has named a side that shows two changes for Fridays Magners League match against current league champions Ulster, kick off 7.10pm.
Jamie Robinson starts at centre with Taufaao Filise coming in at prop. Tom Shanklin and Gary Powell drop to the bench.
Ulster are currently second in the league having played 17 games and are on 50 points while the Blues are fourth having played 15 and on 44 points. Fridays game is a must win match for both teams if they are to challenge for the title.
The Blues have won their last dozen Magners League matches at the Arms Park, and have not lost at home to an Irish team in the league since Munster were the visitors in November 2005. Tickets are available online at or by calling 029 2030 2030
Blues Team: Ben Blair, Rhys Williams, Jamie Robinson, Marc Stcherbina, Chris Czekaj, Nick Macleod, Mike Phillips, Xavier Rush (c), Martyn Williams, Andy Powell, Robert Sidoli, Bradley Davies, Taufaao Filise, T Rhys Thomas, Gethin Jenkins
Replacements: Gary Powell, Gareth Williams, Deiniol Jones, Mark Lewis, Ed Fairhurst, Nicky Robinson, Tom Shanklin
Ulster Team: Bryn Cunningham, Tommy Bowe, Andrew Trimble, Paul Steinmetz, Andrew Maxwell, Paddy Wallace, Isaac Boss, Bryan Young, Rory Best, Simon Best, Justin Harrison, Ryan Caldwell, Stephen Ferris, Neil Best, Roger Wilson
Replacements: Paul Shields, Justin Fitzpatrick, Tim Barker, Neil McMillan, Kieran Campbell, Kevin Maggs, Paul McKenzie