Northampton Saints prop Kieran Brookes tells BBC Look East it was a "horrible three days" after losing to Saracens in their opening Premiership game.
Team news as Northampton Saints host Saracens in Saturday's Premiership fixture at Stadium: MK (15:15 BST).
Saracens agree a deal to sign flanker Calum Clark from fellow Premiership side Northampton Saints this summer.
Saracens re-sign Australian prop Kieran Longbottom on a one-year deal from Premiership rivals Sale Sharks.
Team news as Saracens host Northampton in Saturday's Aviva Premiership fixture at Allianz Park (14:00 BST).