Tech analysis: Sauber brings first big upgrade of season

The acquisition of Sauber by Longbow Finance has come at a pivotal point, with the team having struggled to improve the C35, the production of updated parts proving just too costly given its precarious financial position. The team has had a new rear wing at their disposal over the last few races but that was nothing compared with the raft of parts run on the C35 in Belgium. Nose ... Keep reading