Red Bull team principal Christian Horner has been fired after 20 years with the team, a team spokesperson told CNN Sports on Wednesday.

Horner's 20-year tenure ends amid internal turmoil, on-track struggles and shifting power dynamics at Red Bull Racing

Christian Horner oversaw the most dominant era in Red Bull Racing's Formula 1 effort, leading the team's effort to eight drivers' titles and six constructor titles in his 20 years as team principle. That all came to an end on July 9 though,