Christian Horner has been the figurehead at Red Bull Racing since its inception in 2005. His absence will leave a void at one of Formula One’s frontrunning teams. Horner was relieved of his duties as Red Bull F1 CEO on Wednesday in a shock announcement.

From Sebastian Vettel’s dominance to Pierre Gasly’s demotion, this is how each of Red Bull’s 14 Formula 1 drivers fared while Christian Horner was leading the team

After 20 years at the helm of Red Bull Racing, Christian Horner is out as team principal and CEO, effective Wednesday. The bombshell move comes at a tumultuous time for the Formula One team as it struggles to create a competitive car, sitting fourth in the constructors’ standings largely thanks to Max Verstappen’s performances this season.