Who was Federer's compatriot in the 2008 Summer Olympic Games?
| Options: |
| A) Stan Wawrinka B) Rafael Nadal C) Lionel Messi D) none of the above |
| Answer : Stan Wawrinka |
| Options: |
| A) Stan Wawrinka B) Rafael Nadal C) Lionel Messi D) none of the above |
| Answer : Stan Wawrinka |