Lean, mean and absolutely gorgeous. Alfa Romeo F1 Team Stake unveiled its 2023 challenger, the C43, at a launch event held jointly in Zurich and at the team headquarters in Hinwil, Switzerland, and the world of Formula One has an early contender for the title of most beautiful car on the grid already. The C43, in a striking livery of red and black, will guide Valtteri Bottas and Zhou Guanyu in the 2023 World Championship as the team seeks to continue on its path of constant improvement. In an impressive unveil video, the C43 emerged from raw materials and atomised…