In comes Glen Holloway at scrum half with Luke Evans dropping to the bench and Nick Gill comes onto the bench in place of Jason Pocock.
Two positions have been left open with a decision on blindside flanker and hooker being resolved at training tonight depending on availability and fitness.
Glamorgan Wanderers (to face Neath)
15. James Loxton
14. Steve Cullen
13. Jamie Jones
12. James Thomas
11. Charlie Johnson
10. Scott Sneddon
9. Glen Holloway
1. Nathan Trevett
2. Ross Johnson / Ryan Price
3. Scott Andrews
4. Nick Kelly (capt)
5. Gareth Knight
6. Richard Thomas / Ben White
7. Ben Rose
8. Mike Grimes
Replacements:
16. Ryan Price / Richard Emms
17. Mark O’Leary
18. Tom Evans
19. Geraint Edmunds
20. Josh Navidi
21. Luke Evans
22. Nick Gill