Harlequins sealed a narrow win over London Irish at the Stoop, while Northampton proved too strong for Bristol at Ashton Gate in Saturday's Premiership's action.
Gloucester boss George Skivington admitted to being worried over an elbow injury which Jonny May sustained in their 22-21 win over London Irish on Friday.
Scotland international Adam Hastings played a key role as Gloucester secured their fourth Premiership victory in five games with a 22-21 triumph over London Irish.
The RFU’s chief executive Bill Sweeney speaks to Planet Rugby’s James While about the current issues in the Premiership and the game in England as a whole.
Sale boss Alex Sanderson hailed his side's attacking ability after they sealed a 37-14 win over London Irish in Friday's Premiership clash at the AJ Bell Stadium.
Saracens proved too strong for Leicester Tigers as they avenged last season's Premiership final heartache with a 51-18 victory at StoneX Stadium on Saturday.
Freddie Steward scored a hat-trick as Leicester Tigers beat rivals Northampton Saints 41-21 while there were also wins for Bristol, Worcester and Saracens.
A superb second half fightback helped Saracens to a 30-27 victory over Harlequins while Northampton, Leicester, Bristol and Sale also sealed wins over London Irish, Newcastle, Wasps and Bath respectively.