Based on what I’ve seen during preseason (being at the 7s, Jersey, Glasgow and Ealing) and the info posted on injuries, I would go:
1. Marler
2. Elia
3. Collier
4. Symons
5. Horwill
6. Robshaw
7. Wallace
8. Bothma
9. Waters
10. Smith
11. Earle
12. Lang
13. Tapuai
14. Walker
15. Brown
16. Crumpton
17. Boyce
18. Sinkler
19. South
20. Kunatani / Baby Chis
21. Care
22. Marchant
23. Visser