Worcester have announced that assistant head coach Nigel Redman is to leave the Aviva Premiership club.
Saracens will use the Allianz Park factor as a key ingredient in what they hope can help them see off Northampton on Sunday.
Dylan Hartley insists Northampton's results against their fellow play-off contenders this season have not played mind games with the Saints.
Ulster booked their passage to the RaboDirect PRO12 final with relative ease with a 28-17 victory over the Scarlets at Ravenhill on Friday.
Worcester have announced the appointment of Shane Howarth as their new backs coach.
Wasps boss Dai Young has signed Jersey back-row Guy Thompson after being impressed with his outstanding displays in the Championship.
Captain Dylan Hartley is hoping it will be fourth time lucky for Northampton in Sunday's Aviva Premier semi-final at Saracens.
Nick Easter will lead Harlequins into the Premiership play-offs after captain Chris Robshaw was ruled out of the Leicester game.
Harlequins coach Conor O'Shea believes his team are peaking at the right time ahead of Saturday's Aviva Premiership semi-final at Leicester.
Forwards coach Alex Sanderson admits there is no love lost between Saracens and Sunday's opponents Northampton.
Glasgow coach Gregor Townsend knows the size of the task if they're to keep their RaboDirect Pro12 play-off dreams alive.
Wasps have confirmed the departure of former Wales full-back Shane Howarth from their coaching team.