Vettel appeals to Horner and Red Bull: 'More transparency needed'
After a long time in the background, Sebastian Vettel is suddenly in the spotlight. His test in a Porsche hypercar at least suggests that the four-time F1 champion is serious about a comeback. Whether that involves a permanent seat in Formula 1 remains to be seen. In any case, the German is keeping a close eye on the sport's operations.
More from GPBlog
