Bath
Cardiff Blues
Castres
Edinburgh Rugby
Exeter Chiefs
Glasgow Warriors
Gloucester
Leicester Tigers
Leinster
London Wasps
Lyon OU
Montpellier
Munster
Newcastle Falcons
Racing CF
Saracens
Scarlets
Toulon
Toulouse
Ulster
Alex Lozowski
Jonathan Sexton
Freddie Burns
Lima Sopoaga
Joey Carbery
Owen Farrell
George Ford
Finn Russell
Thomas Ramos
Adam Hastings
Brandon Thomson
Gareth Anscombe
Daniel Jones
Rhian Pienaar
John Cooney
Leigh Halfpenny
Jaco van der Walt
Billy Searle
Ross Byrne
JJ Hanrahan
Gareth Steenson
Ben Spencer
Mazine Machenaud
Toby Flood
Billy Twelvetrees
Francois Trinh Duc
Joel Hodgson
Zac Holmes
Rhys Priestland
Danny Cipriani
Joe Simmonds
Owen Williams
Rory Kockott
Jarrod Evans
Rhys Patchell
Anthony Belleau
Louis Carbonel
Romain Ntamack
Julien Dumora
Yohan Le Bourhis
Lionel Beauxis
Billy Burns
Teddy Iribaren
Simon Hickey
James Wilson
Noel Reid
Cheslin Kolbe
Benjamin Urdapilleta
Jonathan Pelissie
Jean Marc Doussain
Alexis Palisson
Matt Toomua
Will Addison
Sam Hidalgo-Clyne
Brett Connon
Johan Goosen
Tyler Bleyedaal