Zhou Guanyu savors victory in the 2021 Formula 2 Championship's season-opener in Bahrain on Sunday. CHINA DAILY Zhou Guanyu enjoyed a close-to-perfect start to the new season on Sunday-but, true to form, the young man tipped to become China's first Formula 1 driver refused to give himself top marks. Zhou Guanyu is congratulated by UNI-Virtuosi team owner Andy Roche after …