Ex-Red Bull chief breaks silence after shock F1 exit - Horner, who oversaw a period of tremendous success at the F1 team, has been relieved of his duties

Red Bull’s Formula 1 team is changing team directors for the first time since it was founded 20 years ago, after Christian Horner's sacking sent shockwaves through the sport on Wednesday.

Horner led the team to six constructors’ titles and eight drivers’ championships, four apiece for Sebastian Vettel and Max Verstappen.