Match officials to January 10
The match officials for this weekend's action have been confirmed, with George Clancy handed the Toulon versus Bath Champions Cup fixture.
Champions Cup
Oyonnax vs Ulster
@ Stade Charles Mathon
Referee: Luke Pearce (England)
Bordeaux-Bègles vs Clermont
@ Stade Chaban Delmas
Referee: Peter Fitzgibbon (Ireland)
Assistant Referees: Leo Colgan (Ireland), Paul Haycock (Ireland)
TMO: Seamus Flannery (Ireland)
Racing 92 vs Glasgow
@ Stade Yves-du-Manoir, Colombes, Paris
Referee: John Lacey (Ireland)
Assistant Referees: Dudley Phillips (Ireland), Nigel Correll (Ireland)
TMO: Marshall Kilgore (Ireland)
Stade Français vs Munster
@ Stade Jean Bouin
Referee: Nigel Owens (Wales)
Assistant Referees: Leighton Hodges (Wales), Sean Brickell (Wales)
TMO: Derek Bevan (Wales)
Toulon vs Bath
@ Stade Félix Mayol
Referee: George Clancy (Ireland)
Assistant Referees: Sean Gallagher (Ireland), Mark Connolly (Ireland)
TMO: Alan Rogan (Ireland)
Challenge Cup
Pau vs Castres
@ Stade du Hameau
Referee: Ian Davies (Wales)
Assistant Referees: Wayne Davies (Wales), Martyn Lewis (Wales)
PRO12
Scarlets vs Connacht
@ Parc y Scarlets
Referee: Marius Mitrea (Italy)
Assistant Referees: Gwyn Morris (Wales), Stuart Kibble (Wales)
TMO: Paul Adams (Wales)
Edinburgh vs Treviso
@ Murrayfield
Referee: Gary Conway (Ireland)
Ospreys vs Leinster
@ Liberty Stadium
Referee: David Wilkinson (Ireland)
Assistant Referees: Ben Whitehouse (Wales), Simon Rees (Wales)
TMO: Jonathan Mason (Wales)
Premiership
Exeter vs Gloucester
@ Sandy Park
Referee: Ian Tempest
Assistant Referees: Peter Huckle, Ross Campbell
TMO: Stuart Terheege
Harlequins vs Saracens
@ Twickenham Stoop
Referee: Craig Maxwell-Keys
Assistant Referees: Ashley Rowden, Simon McConnell
TMO: Keith Lewis
Leicester vs Northampton
@ Welford Road
Referee: Wayne Barnes
Assistant Referees: Tim Wigglesworth, Peter Allan
TMO: Sean Davey
Wasps vs Worcester
@ Ricoh Arena
Referee: Matthew Carley
Assistant Referees: Andrew Jackson, Wayne Falla
TMO: David Grashoff
London Irish vs Newcastle
@ Madejski Stadium
Referee: JP Doyle
Assistant Referees: Greg Garner, Roy Maybank
TMO: Graham Hughes