After a final team run-out on Saturday, the Blues team to play the Scarlets has been provisionally named.
Wales squad members Robert Sidoli and Craig Morgan will be in the starting line-up and they are joined by Rhys Williams. Dean Dewdney will share the wing duties with Fereti Tuilagi and Shaun James plays at centre.
In the pack John Yapp and Rhys Thomas come into the front row and Robin Sowden-Taylor and Nathan Budgett are the new flankers.
Team: Craig Morgan; Dean Dewdney, Rhys Williams, Shaun James, Fereti Tuilagi; Lee Thomas, Richard Smith; John Yapp, Rhys Thomas, Martin Jones, Deiniol Jones, Robert Sidoli, Nathan Budgett, Kort Schubert, Robin Sowden-Taylor
Replacements: Ben Evans, Andrew Lewis, Gareth Williams, Deiniol Jones, Nathan Thomas, Nick Macleod, Matthew Nuthall