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.
A round-up of Sunday's Investec Champions Cup action, where both Ulster and Leicester Tigers suffered defeats to French opposition.
Defending champions Northampton suffered a shock defeat to Gloucester, while Bath returned to top of the Premiership and Sale beat Leicester.
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.
Handre Pollard scored 14 points as Leicester overturned a 19-8 half-time deficit to claim a 29-26 win against Gloucester in a thrilling Gallagher Premiership encounter.
Leicester made it three wins from four under Michael Cheika as they beat rivals and defending champions Northampton 24-8 on Saturday.
Bristol moved top of the Gallagher Premiership in bonus-point fashion as they defeated west country rivals Bath 36-26 at the Recreation Ground.
Bath's impressive start to the Gallagher Premiership season continued with a hard-earned 20-15 victory over Leicester in an error-ridden game.
Michael Cheika's reign as Leicester head coach began in dramatic winning fashion as the Tigers claimed a 17-14 Gallagher Premiership victory at Sandy Park.
Leicester Tigers have appointed former Australia, Argentina and Leinster head coach Michael Cheika as their new boss following the exit of Dan McKellar.
Dan McKellar has left is role as head coach of the Leicester Tigers after just one season with the Gallagher Premiership club.
Ahead of Saturday's Northampton Saints vs Bath Premiership final at Twickenham, Sky Sports looks back at the greatest witnessed so far...
All of the action from the final day of the Gallagher Premiership regular season, which saw the Play-Offs decided.
Championship clubs have welcomed the approval of promotion to the Gallagher Premiership as a "new era" for the professional game in England.
Sale boosted their chances of a Premiership play-off place with a bonus-point 31-22 win against Leicester.
Harlequins ran in six tries as they beat Gallagher Premiership table toppers Northampton Saints 41-32 at Twickenham.
Northampton marched to a 40-17 Premiership bonus-point win over 14-man Leicester as they reinforced their status as table toppers on derby day.
It's been eight years since the Premiership had more than three clubs make it to the Champions Cup quarter-finals, but there remain six in play this season.
Northampton showed why they are top of the Gallagher Premiership, beating champions Saracens 41-30, while Leicester held off Newcastle in a dramatic 19-13 victory.
Jarrod Evans' missed conversion with the last kick of the game saw Harlequins edged out 20-19 by Leicester on Friday.