Team news for Saturday's autumn internationals, including England v Argentina at Twickenham.
England: M Brown (Harlequins); A Watson (Bath), J Joseph (Bath), H Slade (Exeter), E Daly (Wasps); G Ford (Leicester), B Youngs (Leicester); M Vunipola (Saracens), D Hartley (Northampton, capt), D Cole (Leicester), C Lawes (Northampton), G Kruis (Saracens), C Robshaw (Harlequins), S Underhill (Bath), N Hughes (Wasps).
Replacements: J George (Saracens), E Genge (Leicester), H Williams (Exeter), J Launchbury (Wasps), S Simmonds (Exeter), D Care (Harlequins), A Lozowski (Saracens), S Rokoduguni (Bath).
Argentina: J Tuculet; R Moyano, M Moroni, S Gonzalez Iglesias, E Boffelli; J-M Hernandez, M Landajo; S Garcia Botta, A Creecy (capt), N Tetaz Chaparro, M Alemanno, T Lavanini, P Matera, M Kremer, T Lezana.
Replacements: J Montoya, L Noguera, E Pieretto, B Macome, L Senatore, G Betranou, N Sanchez, S Cancellere.
Referee: Marius van der Westhuizen (South Africa).
Assistant referees: Nigel Owens and Dan Jones (both Wales).
Scotland: S Hogg (Glasgow); T Seymour (Glasgow), H Jones (Glasgow), A Dunbar (Glasgow), L Jones (Glasgow); F Russell (Glasgow), A Price (Glasgow); D Marfo (Edinburgh), S McInally (Edinburgh), W Nel (Edinburgh), B Toolis (Edinburgh); J Gray (Glasgow), J Barclay (Scarlets, capt), H Watson (Edinburgh), R Wilson (Glasgow).
Replacements: G Turner (Glasgow), J Bhatti (Glasgow), Z Fagerson (Glasgow), T Swinson (Glasgow), C Du Preez (Edinburgh), H Pyrgos (Glasgow), P Horne (Glasgow), C Harris (Newcastle).
Samoa: A Tuala; P Perez, K Fonotia, R Lee-Lo, D Lemi; T Nanai Williams, P Cowley; Jordan Lay, M Leaitaua, D Brighouse, J Tyrell, C Vui (capt), P Fa'asalele, TJ Ioane, J Lam.
Replacements: M Matu'u, James Lay, H Sasagi, F Lemalu, O Treviranus, M Matavao, AJ Alatimu, A Leiua.
Referee: Nic Berry (Australia).
Assistant referees: Paul Williams (New Zealand) and George Clancy (Ireland.
Wales: L Halfpenny (Scarlets); L Williams (Saracens), J Davies (Scarlets), O Williams (Gloucester), S Evans (Scarlets); D Biggar (Ospreys), G Davies (Scarlets); R Evans (Scarlets), K Owens (Scarlets), T Francis (Exeter), J Ball (Scarlets), A W Jones (Ospreys, capt), A Shingler (Scarlets), J Navidi (Cardiff Blues), T Faletau (Bath).
Replacements: K Dacey (Cardiff Blues), N Smith (Ospreys), L Brown (Dragons), C Hill (Dragons), S Cross (Ospreys), A Davies (Scarlets), O Watkin (Ospreys), H Amos (Dragons).
Australia: K Beale; M Koroibete, T Kuridrani, S Kerevi, R Hodge; B Foley, W Genia; S Sio, T Polota-Nau, S Kepu, R Simmons, A Coleman, N Hanigan, M Hooper (capt), S McMahon.
Replacements: S Moore, T Robertson, A Alaalatoa, M Philip, B McCalman, N Phipps, K Hunt, H Speight.
Referee: Glen Jackson (New Zealand).
Assistant referees: Jaco Peyper (South Africa) and Ian Tempest (England).
Ireland: R Kearney (Leinster); A Conway (Munster), R Henshaw (Leinster), B Aki (Connacht), J Stockdale (Ulster); J Sexton (Leinster), C Murray (Munster); C Healy (Leinster), R Best (Ulster, capt), T Furlong (Leinster), I Henderson (Ulster), D Toner (Leinster), P O'Mahony (Munster), S O'Brien (Leinster), CJ Stander (Munster).
Replacements: R Herring (Ulster), D Kilcoyne (Munster), John Ryan (Munster), James Ryan (Leinster), R Ruddock (Leinster), K Marmion (Connacht), J Carbery (Leinster), D Sweetnam (Munster).
South Africa: A Coetzee; D Leyds, J Kriel, D de Allende, C Skosan; E Jantjies, R Cronje; T Mtawarira, M Marx, C Oosthuizen, E Etzebeth (capt), L de Jager, S Kolisi, P-S du Toit, F Louw.
Replacements: B Mbonambi, S Kitshoff, W Louw, F Mostert, U Casslem, R Paige, H Pollard, F Venter.
Referee: Ben O'Keeffe (New Zealand).
Assistant referees: Wayne Barnes (England) and Ian Davies (Wales).