Horner: It is unjustifiable for the FIA to alter F1 anti-porpoising standards

In response to driver concerns over porpoising, Christian Horner feels it would be unjust for the FIA to amend Formula 1's regulations and "penalize the ones that have done a great job.

Understanding Mercedes' huge Miami Grand Prix upgrade package

Miami may not have been Mercedes most successful weekend, but the Silver Arrows did bring a host of new parts to their recalcitrant W13. Mark Hughes examines those new parts and their effect, while Giorgio Piola provides technical illustrations.