LV=Cup round 4 teams

Bath v Ospreys
Bath: Horacio Agulla; Olly Woodburn, Matt Banahan, Sam Burgess, Richard Lane; Ollie Devoto, Will Homer; Max Lahiff, Rob Webber, Kane Palma-Newport; Stuart Hooper (Capt.), Tom Ellis; David Sisi, Guy Mercer, Carl Fearns.
Replacements: Tom Dunn, Beno Obano, Henry Thomas, Alafoti Fa'osiliva, Leroy Houston, Chris Cook, Luke Arscott, Semesa Rokoduguni.
Ospreys: Richard Fussell; Tom Grabham, Jonathan Spratt (Capt.), Josh Matavesi, Aisea Natoga; Sam Davies, Martin Roberts; Marc Thomas, Scott Otten, Cai Griffiths; Tevita Cavubati, Rhodri Hughes; Olly Cracknell, Sam Lewis, Joe Bearman.
Replacements: Matthew Dwyer, Duncan Jones, Daniel Suter, Tyler Ardron, Ieuan Jones, Tom Habberfield, Ben John, Hanno Dirksen.
Cardiff Blues v Leicester
Cardiff Blues: Geraint Walsh; Owen Jenkins, Joaquin Tuculet, Adam Thomas, Lucas Amorosino; Gareth Davies, Tavis Knoyle; Thomas Davies, Rhys Williams, Craig Mitchell; Miles Normandale, Lou Reed; Macauley Cook, Ellis Jenkins (Capt.), James Sheekey.
Replacements: Ethan Lewis, Brad Thyer, Taufa'ao Filise, Ben Roach, Craig Lodge, Lloyd Williams, Rhys Patchell, Jack Phillips.
Leicester: Tommy Bell; Niall Morris, George Catchpole, Jack Roberts, Adam Thompstone; Owen Williams, David Mele; Michele Rizzo, Neil Briggs, Fraser Balmain; Jack Whetton, Sebastian De Chaves (Capt.); Jamie Gibson, Harry Thacker, Laurence Pearce.
Replacements: George Nairn, Tom Bristow, Logovi'i Mulipola, Greg Peterson, Tom Price, Sam Harrison, Matt Smith, Terrence Hepetema.
Gloucester v Harlequins
Gloucester: Billy Burns; Ollie Thorley, Henry Purdy, Bill Meakes, Steph Reynolds; Aled Thomas (Capt.), Dan Robson; Dan Murphy, Aleki Lutui, Sila Puafisi; Elliott Stooke, Tom Hicks; Jacob Rowan, Dan Thomas, Ross Moriarty.
Replacements: Luke Cole, Yann Thomas, Shaun Knight, James Hudson, Lewis Ludlow, Callum Braley, Elliott Creed, Kai Little.
Harlequins: Ross Chisholm; Ollie Lindsay-Hague, Harry Sloan, Jordan Turner-Hall, Ugo Monye; Ben Botica, Karl Dickson; Darryl Marfo, Rob Buchanan, Matt Shields; George Merrick, Sam Twomey; Joe Trayfoot, Luke Wallace (Capt.), Netani Talei.
Replacements: Charlie Piper, Mark Lambert, Joe Gray, Stan South, Henry Cheeseman, Jordan Burns, Tim Swiel, Aseli Tikoirotuma.
London Irish v Newcastle
London Irish: Tom Homer; Topsy Ojo, Eamonn Sheridan, Eoin Griffin, James Short; Myles Dorrian, Tomás O'Leary; Leo Halavatau, Jimmy Stevens, Halani Aulika; Nic Rouse (Capt.), Sean Cox; Kieran Low, Conor Gilsenan; Daniel Leo.
Replacements: Mike Mayhew, Ken Dowding, Richard Palframan, David Lyons, Ollie Curry, Darren Allinson, Theo Brophy-Clews, Fergus Mulchrone.
Newcastle: Simon Hammersley; Sinoti Sinoti, Adam Powell, Juan Pablo Socino, Alesana Tuilagi; Tom Catterick, Mike Blair; Eric Fry, Scott Lawson, Scott Wilson; Calum Green, Scott MacLeod; Mark Wilson, Will Welch (Capt.), Ally Hogg.
Replacements: Rob Hawkins, Rob Vickers, Alex Rogers, Dom Barrow, Richard Mayhew, Andy Davies, Alex Tait, Jamie Helleur.
NG Dragons v London Welsh
NG Dragons: Tom Prydie; Matthew Pewtner, Pat Leach, Ashley Smith, Ashton Hewitt; Angus O'Brien, Luc Jones; Phil Price, Thomas Rhys Thomas, Brok Harris; Andrew Coombs, Rynard Landman (Capt); Lewis Evans, James Benjamin, Nick Crosswell.
Replacements: Rhys Buckley, Boris Stankovich, Dan Way, Ian Gough, Scott Matthews, Richie Rees, Jason Tovey, Jack Dixon.
London Welsh: Will Robinson; Elliot Kear, Nic Reynolds, Seb Jewell (Capt.), Nick Scott; Tristan Roberts, Piri Weepu; Nathan Trevett, Nathan Morris, Taione Vea; Ben West, James Down; Peter Browne, Richard Thorpe, Opeti Fonua.
Replacements: Rob Elloway, Eddie Aholelei, Jack Gilding, Matt Corker, Jesse Liston, Alex Davies, Olly Barkley, James Tincknell.
Northampton v Wasps
Northampton: Ahsee TUALA; Ken PISI, Dom WALDOUCK, Tom STEPHENSON, Jamie ELLIOTT; Sam OLVER, Kahn FOTUALI'I; Alex CORBISIERO, Matti WILLIAMS, Gareth DENMAN; Tom RYDER, James CRAIG; Phil DOWSON (Capt.), Teimana HARRISON, Sam DICKINSON.
Replacements: Mike HAYWOOD, Ethan WALLER, Salesi MA'AFU, Alex WOOLFORD, Ben NUTLEY, Alex DAY, Will HOOLEY, George PISI.
Wasps: Rob Miller; Josh Bassett, Elliot Daly, Will Helu, Tom Varndell; Alex Lozowski, Jack Gash; John Yapp, Tom Lindsay, Will Taylor; Will Rowlands, James Cannon; Ed Jackson (Capt.), Thomas Young, Guy Thompson.
Replacements: Carlo Festuccia, Simon McIntyre, Jake Cooper-Woolley, Kearnan Myall, Nathan Hughes, Andy Goode, Glyn Hughes, George Eastwell.
Sale v Scarlets           
Sale: Mike Haley; Tom Arscott, Jonny Leota, Sammy Tuitupou, Mark Cueto; Nick Macleod, Will Cliff; Eifion Lewis-Roberts, Marc Jones, Vadim Cobilas; Jonathan Mills, Nathan Mills; Dan Braid (Capt.), David Seymour, Josh Beaumont.
Replacements: Cameron Neild, Maxim Cobilas, Ross Harrison, Viliami Fihaki, Mark Easter, Nathan Fowles, Joe Ford, Tom Brady.
Scarlets: Kristian Phillips; Kyle Evans, Iolo Evans, Adam Warren, Aaron Warren; Frazier Climo, Rhodri Williams; Rhys Thomas, Darran Harris, Ben Leung; Jack Payne, Shaun Jones; Roy Osborn, Sion Bennett, Rory Pitman.
Replacements: Torin Myhill, Jacobie Adriaanse, Javan Sebastian, Josh Middleton, Ellis Lloyd, Justin James, Lee Williams, Richard Williams.
Saracens v Exeter
Saracens: Ben Ransom; Mike Ellery, Tim Streather, Max Wilkins, Catalin Fercu; Nils Mordt, Ben Spencer; Rhys Gill, Jared Saunders, Biyi Alo;. Maro Itoje (Capt.), Hayden Smith; Nick De Jager, Matt Hankin, Jackson Wray.
Replacements: Brett Sharman, Richard Barrington, Ben Featherstone, Kennett Sharples, Hayden Thompson-Stringer, Tom Whiteley, Thretton Palamo, Alex Goode.
Exeter: Byron McGuigan; Fetu'u Vainikolo, Max Bodilly, Adam Hughes, Tom James; Ceri Sweeney (Capt.), Dave Lewis; Brett Sturgess, Elvis Taione, Tomas Francis; Jerry Sexton, Will Carrick-Smith; Tom Johnson, Sam Simmonds, Sam Skinner.
Replacements: Greg Bateman, Carl Rimmer, Alex Brown, Ed Holmes, Ben White, Will Chudley, Laurence May, Jack Arnott.