Nathan Thomas starts his 25th match for the Blues out of the 27 that have been played this season.
Backs: 15 Rhys Williams, 14 Nick Walne, 13 Tom Shanklin, 12 Iestyn Harris, 11 Johnny Vaughton, 10 Nicky Robinson, 9 Ryan Powell
Forwards: 1 John Yapp, 2 Rhys Thomas, 3 Ben Evans, 4 Craig Quinnell, 5 Jim Brownrigg, 6 Rob Appleyard, 7 Martyn Williams (Capt), 8 Nathan Thomas
Replacements: Andrew Lewis, Darren Crompton, Heino Senekal, James Goode, Robin Sowden-Taylor, Andrew Moore, Matt Allen
Referee: Gregg Davies (Scotland)