Christian Horner, the longest-tenured team principal in Formula 1, is out after two decades. Here's what he told the team.

Laurent Mekies, the boss of sister team Racing Bulls, will replace Horner, who has been with the team since its inception in 2005 and led it to 124 wins and numerous championships.

That is the claim put forward by respected Formula 1 reporter Jonathan McEvoy, though while this is the next step Horner has chosen, McEvoy expects the 51-year-old to ultimately r