Northampton arrested a slump in form with a deserved win over Leicester Tigers, while there were also victories for Wasps and Gloucester.
Scotland international fly-half Duncan Weir is to join Aviva Premiership club Worcester.
Keep up to speed with the team news ahead of the weekend's Guinness PRO14, Super Rugby and Aviva Premiership action.
Leicester beat Bath in Twickenham test and a round-up of the rest of the day's Aviva Premiership action.
Check out the latest team news ahead of the PRO14 and Premiership action this weekend.
The English club rugby model is wrong and teams need less games, according to former Saracens director of rugby Mark Evans.
Sale winger Denny Solomona will face an RFU disciplinary panel over allegations of a homophobic slur.
Worcester have signed New Zealand lock Michael Fatialofa on a two-year contract from Super Rugby's Hurricanes.
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