Steinmetz returns for Ulster

Ulster are hot on the heels of leaders Leinster, with a game in hand, as the Celtic League builds to a hectic climax.

It is not just about winning, but also about gaining a bonus point. Ulster coach Mark McCall brings Paul Steinmetz back into the midfield as the only change against Cardiff at Ravenhill on Friday night.

Paddy Wallace has been promoted to the bench ahead of Adam Larkin in a settled looking squad.

ULSTER (v Cardiff): Bryn Cunningham; Tommy Bowe; Andrew Trimble; Paul Steinmetz; Andrew Maxwell; David Humphreys; Isaac Boss; Bryan Young; Rory Best; Simon Best (Captain); Matt McCullough ; Justin Harrison ; Neil Best; Stephen Ferris; Roger Wilson.

Replacements: Justin Fitzpatrick ; Nigel Brady ; Ryan Caldwell; Neil McMillan; Kieran Campbell; Paddy Wallace; Jonny Bell.