It's critical that Racing get the win here as I can't see the runner up from this pool progressing with teams taking points off of each other.
EDIT;
Racing Métro:
15 Juan Martin Hernandez, 14 Benjamin Fall, 13 Fabrice Estebanez, 12 Alexandre Dumoulin, 11 Marc Andreu, 10 Benjamin Dambielle, 9 Maxime Machenaud, 8 Jone Qovu Nailiko, 7 Bernard Le Roux, 6 Wenceslas Lauret, 5 Juandre Kruger, 4 Francois van der Merwe, 3 Luc Ducalcon, 2 Dimitri Szarzewski (capt), 1 Eddy Ben Arous.
Replacements:16 Virgile Lacombe, 17 Davit Khinchagishvili, 18 Brian Mujati, 19 Karim Ghezal, 20 Camille Gerondeau, 21 Mike Phillips, 22 Jonny Sexton, 23 Juan Imhoff,
vs
Harlequins:
15 Mike Brown, 14 Tom Williams, 13 Matt Hopper, 12 Tom Casson, 11 Sam Smith, 10 Nick Evans, 9 Danny Care, 8 Nick Easter, 7 Chris Robshaw (capt), 6 Luke Wallace, 5 George Robson, 4 Charlie Matthews, 3 Will Collier, 2 Dave Ward, 1 Joe Marler.
Replacements: 16 Harry Allen, 17 Mark Lambert, 18 Paul Doran-Jones, 19 Nick Kennedy, 20 Joe Trayfoot, 21 Karl Dickson, 22 Ben Botica, 23 Charlie Walker,
Date: Saturday 7th December
Venue: Stade Olympique Yves-du-Manoir
Kick-off: 1640 local, 1740 GMT
Referee: Leighton Hodges (Wales)
Assistant referees: Gwyn Morris, Simon Rees (both Wales)
TMO: Gareth Simmonds (Wales)