Glamorgan Wanderers make one change in the backs and two up front for trip to Sardis Road.
Jason Pocock, after missing the Cross Keys victory, returns to the wing. It will be his first return to Pontypridd after transferring back to the Wanderers from Ponty in the summer.
In the pack Rhys Gill comes in for Nathan Trevett and Gareth Knight gets his first start of the season in the second row to partner Tom Evans.
Coach Richard Hodges also introduces Luke Fear and Andrew Cawley to the bench for the first time this season while Gareth Morris takes over the captaincy.
Glamorgan Wanderers: 15. James Loxton, 14. Steve Cullen, 13. Robin Lock, 12. Gareth Morris (capt), 11. Jason Pocock, 10. Scott Sneddon, 9. Luke Evans.
1. Rhys Gill, 2. Ryan Price, 3. Scott Andrews, 4. Gareth Knight, 5. Tom Evans, 6. Nio Aiono, 7. Lee Highgate, 8. Alistair McDonald.
Replacements: 16. Mark Sheppard, 17. Nathan Trevett, 18. Richard Thomas, 19. Mike Grimes, 20. Luke Fear, 21. Andrew Cawley, 22. Mark Roper.
Welsh players and management joined Deputy Minister for Sport Ken Skates at the Pierhead Building, Cardiff Bay earlier this week to reveal the Union's pioneering school-club hub initiative has been so successful the project will now almost double the scale of the original project.
The Scarlets, Newport Gwent Dragons, Cardiff Blues and the Ospreys look ahead to Judgement Day III which sees the Blues take on the Ospreys (2.30) and the Dragons tackle the Scarlets (4.45pm) at the Millennium Stadium tomorrow afternoon.
Ystradgynlais and Ynysddu played out a titanic struggle at Taffs Well in the SSE SWALEC Bowl semi-final. At the end of the game neither team could be separated after a 15-15 stalemate but Ystradgynlais go through on try count.
Blues strike first in JD III battle - Newport Gwent Dragons lock Andrew Coombs, WRU referee Dylan Llyr Jones and Cardiff Blues hooker Matthew Rees decide dressing room allocations for Judgement Day III
Wales Under 18 captain Calum Haggett has received a conditional offer to read Biomedical Science at St Anne's College, Oxford. WRU chairman Gareth Davies went to meet Calum and Coleg y Cymoedd Principal Judith Evans to wish him luck in his exams and pass on some of his personal experience.
Dodgy tattoos, carthorses, Avatar and soft chins are revealed by Wales Sevens players Tom Williams and Sam Cross as they profile the Wales Sevens squad taking part in Hong Kong this weekend in the latest round of the HSBC Sevens World Series.