Saracens will attempt to deny Leinster a record fifth European Champions Cup - here are the best pre-match Opta numbers.
Scotland coach Gregor Townsend has left out Richie Gray and Duncan Weir ahead of the Rugby World Cup, calling up three uncapped players.
Paddy Jackson will leave Perpignan after a single campaign in France, joining London Irish for their return to the Premiership.
Although there was no lasting damage from a chin injury, Ben Smith strained his hamstring on Saturday and will miss six to eight weeks.
Israel Folau committed a "high-level breach" of Rugby Australia's code of conduct, a panel has found.
James Haskell had looked to boost his Rugby World Cup chances at Northampton Saints but will now retire at the end of the season.
Former South Africa head coach Heyneke Meyer will remain with Stade Francais for at least another two years.
London Irish have boosted their squad ahead of their return to the Premiership, signing Australia prop Sekope Kepu.
It promises to be an enthralling climax to the battle for Top 14 play-off spots after Stade Francais claimed a derby win over Racing...
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Although their chances of reaching the play-offs were remote, Wasps still had hope until slumping in the second half at Bath on Sunday.
He played at four Rugby World Cups and George Gregan believes Australia need to be more consistent if they are to succeed in Japan.
The Jaguares trail the Bulls and the Sharks by only a point after clinging on to defeat the Stormers.
Grenoble look to be heading for a relegation play-off after losing at home to their nearest rivals Agen.
Having spent six successive years in the top flight, Newcastle Falcons were relegated from the Premiership on Saturday.
The Bulls were given a big test by the Waratahs, but came through it courtesy of Simphiwe Matanzima's try.
Ben Smith damaged his hamstring and suffered a cut chin in a pulsating Super Rugby encounter at Forsyth Barr Stadium.