Glasgow stormed back from a 14-point deficit to open their Champions Cup campaign with a 26-21 victory at Sale Sharks.
England flanker Tom Curry will not face disciplinary action following his alleged tunnel bust-up with Argentina head coach Felipe Contepomi.
Exeter came from 26-6 down to secure a dramatic 27-26 win and inflict a rare home defeat on Sale as the Gallagher PREM resumed.
Leicester Tigers eked out a 36-35 win against Sale Sharks as Bath, Harlequins and Exeter all won by big scorelines in Saturday's Gallagher Prem action.
Billy Searle's penalty with the final kick of the game secured Leicester a dramatic 22-20 victory over Gallagher Prem champions Bath.
Debutant Nathan Jibulu scored a second-half try as Sale beat Gloucester 27-10 to claim a bonus-point win on the opening night of the Gallagher Prem season.
Adam Radwan scored two tries as Leicester set up a Gallagher Premiership final against Bath by edging Sale 21-16.
England flankers Tom and Ben Curry have signed new long-term contracts with Sale Sharks.
Former France and Sale Sharks forward Sebastien Chabal has revealed amnesia has left him without a single memory of his rugby career.
London Irish administrator Lee Manning says it is only "a matter of time" until the next Premiership club goes bust and that "radical change" is needed.
Twins Tom and Ben Curry will start together for England for the first time in the side that takes on Ireland in Saturday's Six Nations opener at the Aviva Stadium.
Tom Willis surged over for two tries as Saracens dispatched second-placed Bristol Bears in a 35-26 victory in the Gallagher Premiership on Saturday.
Sale Sharks pulled off a brilliant 38-0 victory over Bristol Bears at Ashton Gate to move into the Gallagher Premiership play-off places.
Bristol sent out a major title statement as Pat Lam's men set a new Premiership record in a thumping 54-24 win over Leicester at Welford Road.
Defending champions Northampton suffered a shock defeat to Gloucester, while Bath returned to top of the Premiership and Sale beat Leicester.
Sale Sharks and England forward Jonny Hill has received a 10-week ban - with four weeks suspended - after accepting a charge that he abused a spectator.
Six-try Bath powered their way to a bonus-point victory over Sale Sharks to round off the first block of Gallagher Premiership matches in style.
Northampton bounced back from their derby disappointment in style as they trounced Sale while Newcastle earned their first Premiership victory in over a year.
Tom Roebuck scored twice as Sale cruised to a thumping 43-10 bonus-point win to condemn Newcastle to a 25th successive Premiership defeat.
England wing Tom Roebuck scored two tries as Sale secured a breathless 31-27 bonus-point win over Gloucester in the Gallagher Premiership.