England head coach Stuart Lancaster will be sweating on the fitness of Geoff Parling and Tom Wood after they limped off on Saturday.
One of the games of Round Six comes from the Ricoh Arena where Wasps take on Leinster for top spot in Pool 2 of the Champions Cup.
Toulon are the only team assured of a spot in the last eight but they need a win against the Scarlets to guarantee a home quarter-final....
Toulouse boss Guy Novès admits he's considering turning his focus to the Top 14 ahead of the final round of Champions Cup pool action....
Munster head coach Anthony Foley admits his team had "a very dark few days" after losing to Saracens but wants to bounce back on Sunday....
Leinster will be without Cian Healy and Sean O'Brien for their critical Champions Cup pool clash with Wasps in Coventry on Saturday.
Toulouse winger Yoann Huget has received a citing commissioner warning following his dive against Bath on Sunday.
Toulouse winger Yoann Huget has apologised for his dive during Sunday's defeat to Bath in the Champions Cup.
Romain Poite has been ruled out of refereeing this weekend's Champions Cup match between Ulster and Leicester Tigers.
Northampton Saints boss Jim Mallinder has turned his attention to next week's huge Champions Cup clash with Racing Métro.
James Haskell is hitting peak form according to Dai Young after the flanker helped Wasps to a vital victory away at Harlequins.
Bath flanker Matt Garvey cannot wait to go up against a top quality Toulouse back-row when the teams face off at Stade Ernest Wallon....
Racing Metro will be desperate to pick up five points against Treviso in their final Champions Cup home fixture of the pool campaign....
Ospreys have done Northampton Saints no favours in their team selection in what should be a pulsating game at the Liberty Stadium.
Bath coach Mike Ford says his team will be prepared for whatever Toulouse throw at them in Sunday's crunch Champions Cup battle.
Toulon face a disrupted build-up to this weekend's clash with Ulster with a number of members of their backline laid low by the flu.
The Scarlets will be without a host of first team regulars against Leicester on Friday including the majority of their front row.