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ESPN staff
The penultimate day of testing promises to be another busy one as the attention of Formula One’s teams start to turn from reliability to performance and finding the limits of their cars.
Get in touch with our commentary team via email on f1comms@espnf1.com or on Twitter using the hashtag #askespnf1.
http://www.espn.com/f1/story/_/id/22684900/f1-testing-recap-second-barcelona-test-day-three
