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

From Red Bull’s humble beginnings to Formula 1 dominance, Christian Horner was at the heart of it all.

Although Coulthard scored the team’s first ever podium at the 2006 Monaco Grand Prix, he retired from F1 before Red Bull’s first title-winning era began.