If it was possible to choose this I would,

Backs

15. Rob Kearney

14. Tommy Bowe

13. Brian O'Driscoll (C)

12. Fergus McFadden

11. Keith Earls

10. Johnny Sexton

9. Eoin Reddan

Forwards

1. Cian Healy

2. Rory Best

3. Mike Ross

4. Donncha O'Callaghan

5. Paul O'Connell

6. Stephen Ferris

7. Sean O'Brien

8. Jamie Heaslip

Subs

16. Sean Cronin

17. Tom Court

18. Dan Tuohy

19. David Wallace

20. Conor Murray

21. Ian Humphreys

22. Luke Fitzgerald