New nose on the Red Bullpublished at 10:39 Greenwich Mean Time
Chris Medland
F1 journalist in Bahrain

The final day of testing tends to be when upgrades are introduced, and teams run something closer to their Melbourne race packages.
Doing so allows them to understand the impact an update will have on the car, which can then prove whether they have the right development plans in place for the year ahead or need to address anything. It also has the added bonus of hiding any innovative solutions from competitors until as late as possible.
As one example, there’s a new nose on the Red Bull today, which is connected to the second element on the front wing (see the small gap below the tip of the nose), rather than the very lowest element as was the case with the launch specification.