Ireland flanker Sean O'Brien pulls his hamstring in the team warm up so Tommy O'Donnell took his place in the starting XV and Robbie Diack came on to the bench.
Check out the following video from Round 1 of the RBS 6 Nations as team Italy take on team Ireland at the Stadio Olimpico.
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Italy
15. Andrea Masi
14. Leonardo Sarto
13. Michele Campagnaro
12. Luca Morisi
11. Luke McLean
10. Kelly Haimona
9. Edoardo Gori
1. Matias Aguero
2. Leonardo Ghiraldini
3. Martin Castrogiovanni
4. Josh Furno
5. George Biagi
6. Alessandro Zanni
7. Francesco Minto
8. Sergio Parisse

16. Andrea Manici
17. Alberto De Marchi
18. Dario Chistolini
19. Marco Fuser
20. Marco Barbini
21. Guglielmo Palazzani
22. Tommaso Allan
23. Giovanbattista Venditti

Ireland

15. Rob Kearney
14. Tommy Bowe
13. Jared Payne
12. Robbie Henshaw
11. Simon Zebo
10. Ian Keatley
9. Conor Murray
1. Jack McGrath
2. Rory Best
3. Mike Ross
4. Devin Toner
5. Paul O'Connell
6. Peter O'Mahony
7. Sean O'Brien
8. Jordi Murphy

16. Sean Cronin
17. James Cronin
18. Marty Moore
19. Iain Henderson
20. Tommy O'Donnell
21. Isaac Boss
22. Ian Madigan
23. Felix Jones