Leaked letter reveals teams were warned last year against staging in-season test
Mercedes revealed to have run in three-day test after Spanish GP
Tuesday 28 May 2013 14:51, UK
A leaked letter has revealed that all the F1 teams, including Mercedes, were explicitly warned that no in-season testing would be permitted despite the provision for Pirelli to run 1,000km of tyre-testing.
The answered and unanswered questions from testgate
