Guenther Steiner believes ‘more than one’ Formula 1 team will now try to sign Oliver Bearman to a full-time drive in 2025 after the Ferrari talent’s Saudi Arabian GP debut. The 18-year-old earned a shock seat on the Grand Prix grid in Jeddah last week after Carlos Sainz was diagnosed with appendicitis. Ferrari rushed to promote Bearman from his reserve driver role to partner Charles Leclerc. He was already at the circuit to race in F2 with Prema. Bearman quickly shifted his focus from kickstarting his Formula 2 title aims to becoming the youngest British and Ferrari driver in Formula 1 history…