The Knights welcome rivals Yorkshire Carnegie tomorrow as Doncaster look to get back to winning ways in the Championship Cup.
Carnegie got the better of the Knights last weekend at Hull Ionians winning 33-20.
Tomorrow’s opposition have recruited 11 players since their last Championship victory and have shown an upturn in performances and results.
The Knights have made several changes to the starting line up with International Kurt Morath and Josh Tyrell returning, whereas Henry Seniloli makes the bench.
New signing Oliver Stedman comes straight into the starting 15 as makes his return to Castle Park. While, Mike Mayhew could make his debut as he is named amongst the replacements.
Top try scorers this season Tom James and Curtis Wilson, with 11 tries between them, keep their place, as the Knights look to make it a fourth win in five matches.
New recruit Rory Pitman misses out with bruised ribs sustained in last weekend's match with Carnegie.
Starting XV: 15. Jarvis 14. Wilson 13. Creed 12. Owen 11. Lewis 10. Morath 9. James 1. Williams 2. Hunter 3. Sproston 4. Challinor 5. Eames 6. Tyrell 7. Hills 8. Stedman
Replacements: 16. Hislop 17. Mayhew 18. Quigley 19. Ryan 20. Jones 21. Seniloli 22. Foley