The Best of 2015 - The secrets of Ferrari's resurgence

The sixth instalment of our 'Best of' series looks back to March, when Ferrari sprang a surprise with their speed in the Australian season-opener. Expectations for the Scuderia had been lowered by a poor 2014 campaign and a winter of upheaval - but as our video analysis showed, the team had got a lot right with their new challenger, the SF15-T.

After a disappointing 2014 campaign, Ferrari displayed an impressive level of competitiveness in the 2015 season opener in Australia. We investigate how their car has evolved from last year...