Guenther Steiner has heaped praise onto a Formula 1 driver who will find himself out of the sport come the end of the 2024 season. Sauber will field an all-new driver pairing for 2025 with Nico Hulkenberg returning to the team from Haas. Previously racing for the Swiss outfit in 2013, the German signed a multi-year deal back in March that will see him become an Audi works driver when they join the sport in 2026. Speculation was rife throughout the season as to who would partner Hulkenberg next season, with Sauber eventually announcing the signing of Formula 2 title contender Gabriel Bortoleto …