Newcastle Falcons have confirmed scrum-half Mike Blair will join Glasgow Warriors for the 2015/2016 season.
Wasps No 8 Nathan Hughes will appear before a RFU disciplinary panel over his challenge on George North.
London Welsh will be relegated from the Aviva Premiership at the end of the season following a 29-14 loss to Bath on Sunday.
Sale recorded a highly-important 23-6 Aviva Premiership win over Gloucester at the AJ Bell Stadium on Sunday.
Leicester and England centre Manu Tuilagi is likely to miss the rest of the season with his groin injury.
Saracens moved second in the Aviva Premiership standings after a 42-14 hammering of Harlequins at Wembley.
Geoff Parling's second-half try and the boot of Freddie Burns helped Leicester Tigers to a 25-18 victory over Exeter.
London Irish held on to record a narrow 22-21 victory over Newcastle Falcons in an incident-packed contest in Reading.
Northampton hope George North will not be sidelined for too long after suffering another head injury against Wasps on Friday.
A controversial red card for Nathan Hughes saw Northampton come from behind to beat Wasps 52-30 at Franklin's Gardens.
Leicester host Exeter on Saturday knowing that a victory will see them leapfrog their opponents.
Exeter’s Thomas Waldrom says he is “a little bit nervous” as he prepares to return to former club Leicester on Saturday.
Charlie Hodgson is in line to make his 100th appearance for the club when Saracens meet Harlequins at Wembley Stadium.
Mark Cueto will make his 300th appearance for Sale Sharks in Sunday’s Aviva Premiership clash with Gloucester.
London Irish welcome back George Skivington and Blair Cowan for the visit of Newcastle Falcons on Saturday afternoon.
Bath make four changes to their starting line-up for Sunday's Aviva Premiership trip to winless London Welsh.
Promotion and relegation are crucial to the Premiership, says Sky Sports pundit Dewi Morris.
Wales and Lions prop Adam Jones will join Aviva Premiership club Harlequins at the end of the season.
Rotherham head coach Lee Blackett is leaving the Championship club at the end of the season to join Wasps.
The Exeter Chiefs have continued their recruitment drive with the signing of lock Ollie Atkins from Edinburgh on a two-year deal.
The Hurricanes, Toulouse and Chris Henry all feature in Rupert Cox's weekly round-up blog.