Sauber F1 takes major step

Gabriel Bortoleto steps up to Formula 1 after back-to-back titles in Formula 3 and Formula 2, both achieved as a rookie.
Zhou Guanyu and Antonio Giovinazzi are Ferrari's official reserves but it is unlikely they will race for the team, writes .
Zhou, who previously raced as part of the Scuderia Ferrari Driver Academy from 2015 until 2018, found himself out of a ...