Edinburgh v Ulster
Edinburgh: Jack Cuthbert; Dougie Fife, Sam Beard, Andries Strauss, Tom Brown; Carl Bezuidenhout, Grayson Hart; Alasdair Dickinson, Ross Ford, Willem Nel; Grant Gilchrist, Izak van der Westhuizen; Mike Coman (Capt.), Roddy Grant, Cornell Du Preez.
Replacements: James Hilterbrand, Wicus Blaauw, Ewan McQuillin, Ollie Atkins, Tomas Leonardi, Sean Kennedy, Harry Leonard, Nick De Luca.
Ulster: Jared Payne; Tommy Bowe, Darren Cave, Luke Marshall, Craig Gilroy; Paddy Jackson, Michael Heaney; Tom Court, Rob Herring, John Afoa; Johann Muller (Capt.), Iain Henderson; Stephen Ferris, Sean Doyle, Roger Wilson.
Replacements: Niall Annett, Andrew Warwick, Ricky Lutton Dan Tuohy, Nick Williams, Robbie Diack, Paul Marshall, Stuart McCloskey.
Glasgow v Scarlets
Glasgow: Peter Murchie; Tommy Seymour, Richie Vernon, Alex Dunbar, Niko Matawalu; Duncan Weir, Chris Cusiter (Capt.); Gordon Reid, Dougie Hall, Jon Welsh; Tim Swinson, Jonny Gray; Rob Harley, Chris Fusaro, Josh Strauss.
Replacements: Fraser Brown, Jerry Yanuyanutawa, Moray Low, Al Kellock, Leone Nakarawa, Ruaridh Jackson, Mark Bennett, Sean Maitland.
Scarlets: Liam Williams; Kristian Phillips, Jonathan Davies (Capt.), Olly Barkley, Jordan Williams; Aled Thomas, Gareth Davies; Phil John, Ken Owens, Samson Lee; George Earle, Johan Snyman; Josh Turnbull, John Barclay, Sione Timani.
Replacements: Emyr Phillips, Rob Evans, Rhodri Jones, Jake Ball, Richard Kelly, Rhodri Williams, Adam Warren, Gareth Maule.
Leinster v Zebre
Leinster: Zane Kirchner; Darragh Fanning, Fergus McFadden, Noel Reid, Luke Fitzgerald; Ian Madigan, Isaac Boss; Michael Bent, Richardt Strauss, Tadhg Furlong; Leo Cullen (Capt.), Mike McCarthy; Kevin McLaughlin, Dominic Ryan, Jordi Murphy.
Replacements: Aaron Dundon, Jack O’Connell, Martin Moore, Tom Denton, Shane Jennings, Eoin Reddan, Jimmy Gopperth, Brendan Macken.
Zebre: David Odiete; Giulio Toniolatti, Giovanbattista Vendetti, Kameli Ratavou, Dion Berryman; Tommaso Iannone, Brendon Leonard; Salvatore Perugini, Tommaso D’Apice, David Ryan; George Biagi, Marco Bortolami (Capt.); Filippo Ferrarini, Andries van Schalkwyk, Samuela Vunisa.
Replacements: Davide Giazzon, Andrea de Marchi, Dario Chistolini, Michael van Vuuren, Gugliemo Palazzani, Alberto Chillon, Emiliano Caffani, Fillipo Cristiano.
Munster v Treviso
Munster: Felix Jones; Keith Earls, Casey Laulala, James Downey, Johne Murphy; JJ Hanrahan, Duncan Williams; James Cronin, Damien Varley (Capt.), John Ryan; Billy Holland, Paul O’Connell; Donnacha Ryan, Sean Dougall, Paddy Butler.
Replacements: Quentin MacDonald, Dave Kilcoyne, Stephen Archer, Donncha O’Callaghan, CJ Stander, Gerry Hurley, Ian Keatley, Simon Zebo.
Treviso: Angelo Esposito; Christian Loamanu, Michele Campagnaro, Alberto Sgarbi, Ludovico Nitoglia; Mat Berquist, Edoardo Gori; Alberto De Marchi, Giovanni Maistri, Lorenzo Cittadini; Antonio Pavanello (Capt.), Valerio Bernabò; Manoa Vosawai, Marco Filippucci, Robert Barbieri.
Replacements: Leonardo Ghiraldini, Matteo Muccignat, Ignacio Fernandez-Rouyet, Marco Fuser, Corniel Van Zyl, Luke McLean, Tobias Botes, James Ambrosini.
NG Dragons v Connacht
NG Dragons: Daniel Evans; Tom Prydie, Ross Wardle, Jack Dixon, Will Harries; Jason Tovey, Richie Rees; Owen Evans, Hugh Gustafson, Bruce Douglas; Andrew Coombs (Capt.), Rob Sidoli; Lewis Evans, Nic Cudd, Netani Talei.
Replacements: Elliot Dee, Phil Price, Duncan Bell, Matthew Screech, Taulupe Faletau, Wayne Evans, Ashley Smith, Matthew Pewtner.
Connacht: Robbie Henshaw; Tiernan O’Halloran, Eoin Griffin, Dave McSharry, Fionn Carr; Dan Parks, Kieran Marmion; Denis Buckley, Jason Harris-Wright, Rodney Ah You; Aly Muldowney, Mick Kearney; John Muldoon (Capt.), Eoghan Masterson, Eoin McKeon.
Replacements: Dave Heffernan, Ronan Loughney, Nathan White, Michael Swift, Andrew Browne, Frank Murphy, Miah Nikora, Darragh Leader.
Ospreys v Cardiff Blues
Ospreys: Sam Davies; Jeff Hassler, Jonathan Spratt, Ashley Beck, Aisea Natoga; Dan Biggar, Rhys Webb; Duncan Jones, Scott Baldwin, Aaron Jarvis; Ryan Jones, Alun Wyn Jones; Sam Lewis, Justin Tipuric, Dan Baker.
Replacements: Scott Otten, Marc Thomas, Adam Jones, James King, Joe Bearman, Morgan Allen, Tom Habberfield, Hanno Dirksen.
Cardiff Blues: 5 Dan Fish; Alex Cuthbert, Cory Allen, Gavin Evans, Harry Robinson; Gareth Davies, Lloyd Williams; Gethin Jenkins (Capt.), Rhys Williams, Taufa’ao Filise; Chris Dicomidis, Filo Paulo; Ellis Jenkins, Josh Navidi, Robin Copeland.
Replacements: Kristian Dacey, Sam Hobbs, Scott Andrews, Lou Reed, Macauley Cook, Lewis Jones, Simon Humberstone, Isaia Tuifua.