Thursday 9 March 2017 13:08, UK
Watch as David Croft is joined by Force India technical boss Andrew Green to explain the intricacies of F1 2017 car design - using the medium of sweets!
Why have shark fins reappeared? What are T-wings there to do? And just how durable are the revised Pirelli tyres?
In addition to answering your latest tweets, Crofty also rounds up the big stories from Day Two of the Final Test - including some extraordinary quotes from Fernando Alonso about McLaren-Honda's current plight.
Hit play on the video above to watch the show in full!
The Sky Sports F1 Digital team will be providing live commentary from dawn until dusk for all days of winter testing while Sky Sports News HQ will also deliver live updates from trackside.
