Gary Anderson's verdict on surprise hit Sauber's upgrades

Sauber was really struggling in Bahrain pre-season testing, or at least that is what the laptimes and trackside impressions told us, so early improvements were critical for that team to get its 2025 Formula 1 season off to a reasonable start.There are a couple of visual changes, but I’m pretty sure there will be more under the ‘bonnet’ of this revised car, which looked much more competitive in the...