Former Leicester Tigers second row Steve Mafi is to join London Irish for their Premiership return.
The 2019-20 Premiership season will start with Bristol hosting West Country rivals Bath on Friday, 18 October.
Newcastle Falcons sign lock Sebastian de Chaves from London Irish on a one-year deal.
London Irish add former Bath, Wasps and Ospreys coach Brad Davis to their backroom staff for the 2019-20 season.
Audio & Video
London Irish players lend their hands and their own babies to an NHS campaign aimed at promoting safer infant sleeping.
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