Sebastian Vettel on Friday tipped his friend and protege Mick Schumacher to be his successor at Aston Martin next season. The retirement-bound four-time world champion, who is close friends with his 23-year-old fellow German, said he had spoken to team owner Lawrence Stroll and recommended the son of seven-time champion Michael Schumacher. CWG 2022 – FULL COVERAGE | IN-DEPTH | …