Christian Horner joins the F1 voices backing a proposed rookie race

At the Azerbaijan Grand Prix the Red Bull boss was among those backing the proposed rookie race

Ahead of the Formula 1 Italian Grand Prix, several team principals spoke out in favor of a proposed rookie sprint race at the end of the season, giving young drivers a chance to showcase their talent at the end of a long year.

Now, a few more team bosses are going on the record in favor of such an event.

At Friday’s FIA Press Conference ahead...