Audi will take over from Sauber at the beginning of the 2026 Formula 1 season and have already secured one driver for their first campaign in the sport. Nico Hulkenberg will leave Haas at the end of the year to sign for Sauber but his teammate is still not known. Audi team principal Andreas Seidl has been speaking to Formula 1’s official website and explained who he’s keeping an eye on before making a final call on his 2025 line-up. More than half of the teams on the grid still have at least one available seat for next season. It means there are plenty of drivers seeking the best deal possible…