Worcester Warriors have completed the signing of flanker Sam Lewis from Ospreys.
Gavin Henson has joined Bristol with immediate effect after agreeing an early release from Bath.
Leicester have added to their squad for next season with the signing of three forwards.
London Welsh have signed Cornish Pirates hooker Rob Elloway on loan for the remainder of the season.
London Welsh are refusing to give up their fight to level out revenue distribution in the Aviva Premiership.
Gavin Henson is to leave Bath to join neighbours Bristol at the end of the season.
Bristol flanker Ross Rennie is retiring from professional rugby with immediate effect due to a neurological problem.
Tom Varndell and Will Helu will leave Wasps at the end of the season with Varndell set to join Bristol.
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