Team news as Bristol host Bath in Sunday's Premiership fixture at Ashton Gate (13:00 GMT).
Bath flanker Francois Louw will serve a two-week ban after his appeal against the decision was dismissed.
Bath release utility back Dan Bowden from his contract by mutual consent, while winger Jack Wilson signs a new deal.
Kahn Fotuali'i and Francois Louw are banned for two weeks over separate incidents in Bath's win over Harlequins.
Audio & Video
Bath director of rugby Todd Blackadder looks forward to working with "exciting talent" Sam Underhill.
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