It will be the first Principality Premiership appearance for Warburton this season after successfully coming through half a match for the Blues U20 last week. The Wanderers will also include five other members of the successful Blues U20 squad in the line-up in the match against Llanelli.
Gareth Morris returns on the wing after being unavailable for the last two games and the side are pleased to welcome back Mike Grimes into the squad after a year out travelling.
Glamorgan Wanderers: 15. Charlie Johnson, 14. Steve Cullen, 13. Aled James, 12. Simon Rosser, 11. Gareth Morris, 10. Mark Roper, 9. Harry Trelawney, 1. Matthew Bolton (Captain), 2. Huw Dowden, 3. Gareth Alexander, 4. Gareth Knight, 5. Nick Kelly, 6. Richie Thomas, 7. Sam Warburton, 8. Peter De Snyder
Replacements: 16. Mark Sheppard, 17. Mathew Llewellyn, 18. Scott Andrews, 19. Mike Grimes, 20. Lloyd Williams, 21. Luke Ford, 22. Ben Rose