Antonelli becomes Formula 1's youngest world champion after Mexico Grand Prix

Kimi Antonelli has become Formula 1's youngest-ever world champion following the Mexico Grand Prix, taking the record from Sebastian Vettel.

Vettel had said at Monza that he would be delighted to see Antonelli break the record, adding that records are there to be broken. The source text is limited, so further detail on the title win is not available here.