NEW signings Cooper Vuna and Sam Lewis are thrust straight into the Worcester Warriors side for tomorrow's game against Plymouth Albion at Sixways in the Greene King IPA Championship (3pm).

The pair are two of eight changes to the starting 15 that came back to beat Bedford Blues 32-17 in the last round.

Vuna steps in for Tom Biggs, while Ben Howard shifts to the other wing in place of Sam Smith and England international Chris Pennell returns at full-back.

Charlie Mulchrone replaces Jonny Arr at scrum-half while director of rugby Dean Ryan mixes up his forward pack.

In the front row, Val Rapava Ruskin and Agustin Creevy return to partner Nick Schonert with Jonathan Thomas and Mike Williams in the second-row.

Debutant Lewis starts at seven alongside Leonardo Senatore and skipper GJ van Velze at number eight.

Matt Cox, who has been absent through injury since December, is named among the replacements.

Warriors: Pennell; Howard, Stelling, Symons, Vuna; Mills, Mulchrone, Rapava Ruskin, Creevy, Schonert, Williams, Thomas, Senatore, Lewis, van Velze. Replacements: Annett, Daniels, O'Shea, Cox, Arr, Mieres, Smith.