Leinster v Ospreys
Leinster: Dave Kearney; Darragh Fanning, Brendan Macken, Gordon D’Arcy, Luke Fitzgerald; Jimmy Gopperth, Eoin Reddan; Jack McGrath, Richardt Strauss, Mike Ross; Devin Toner, Mike McCarthy; Kevin McLaughlin, Shane Jennings (Capt.), Jordi Murphy.
Replacements: Sean Cronin, Jack O’Connell, Martin Moore, Tom Denton, Rhys Ruddock, Isaac Boss, Ian Madigan, Darren Hudson.
Ospreys: Richard Fussell; Ben John, Andrew Bishop, Ashley Beck, Eli Walker; Dan Biggar, Tito Tebaldi; Ryan Bevington, Scott Baldwin, Joe Rees; Ian Evans, James King; Tom Smith (Capt.), Sam Lewis, Joe Bearman.
Replacements: Richard Hibbard, Duncan Jones, Adam Jones, Tyler Ardron, Morgan Allen, Tom Grabham, Matthew Morgan, Jeff Hassler.
Scarlets v Treviso
Scarlets: Gareth Owen; Liam Williams, Scott Williams, Steven Shingler, Jordan Williams; Rhys Priestland, Gareth Davies; Phil John, Ken Owens, Samson Lee; George Earle, Jo Snyman; Aaron Shingler; Josh Turnbull; Rob McCusker (Capt.).
Replacements: Emyr Phillips, Rob Evans, Deacon Manu, Jake Ball, Sione Timani, Aled Davies, Jonathan Davies, Nick Reynolds.
Treviso: Brendan Williams; Ludovico Nitoglia, Michele Campagnaro, Luca Morisi, Luke McLean; Alberto Di Bernardo, Tobias Botes; Michele Rizzo, Giovanni Maistri, Lorenzo Cittadini; Antonio Pavanello (Capt.), Valerio Bernabò; Manoa Vosawai, Alessandro Zanni, Robert Barbieri.
Replacements: Enrico Ceccato, Ignacio Fernandez-Rouyet, Alberto De Marchi, Dean Budd, Simone Favaro, Christian Loamanu, Fabio Semenzato, Mathew Berquist.