Sione Faletau

Bristol to sign Tonga front row Sione Faletau and Edinburgh's Jack Cosgrove

Front row Faletau, 28, has three caps for his country and will join Mark Tainton's side from Yorkshire Carnegie.

Fellow prop Cosgrove, 22, is a former Scotland Under-20 international who is also eligible to play for England, and will arrive from the Pro 12 club.

"The Championship has some excellent players and Sione is in the prime of his career," said Bristol boss Tainton.