Saracens winger George Perkins, Wasps lock Ehize Ehizode and Bordeaux skills coach Bruce Reihana are moving to Bristol.
Chris Ashton scores twice as champions Saracens run in eight tries to hammer Bath at Allianz Park.
Freddie Burns scores 17 points as Leicester end Saracens' Anglo-Welsh Cup title defence to reach the final.
Prop Mako Vunipola says brother Billy is in better form than him after their injury lay-offs and tips him for success on his England return.
Audio & Video
Near the halfway stage of the 2016-17 season, BBC Sport's Jeremy Guscott assesses the sides vying to be Premiership champions.
How to get into rugby union
How to get into rugby union - into the thick of the 15-player game or try rugby sevens, which made its Olympic debut in 2016.
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What's on BBC Sport this week
This week's sport on the BBC includes horse racing from Wetherby, the Merseyside derby and the Boat Races.