England second row Dave Attwood has signed a new three-year contract with Bath.
Luke Charteris is to join Bath from Racing 92 ahead of the 2016/17 Premiership season.
George Ford kicked a 76th-minute penalty to clinch a 19-16 victory for Bath over Leinster in the Champions Cup.
Francois Louw will captain Bath when Leinster visit the Recreation Ground in the Champions Cup on Saturday.
England and Bath have been criticised for the way they utilised Sam Burgess at the World Cup by Eddie Jones.
Bath's postponed Champions Cup match against Toulon may not be played as there is not a free slot in the calendar, says club chairman.
All of this weekend's Champions Cup and Challenge Cup games in France have been postponed due to the tragic events in Paris on Friday night.
The 'Pool of Death' sees four former winners collide, including four-in-a-row chasing Toulon. Can anyone stop them?
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