CSB - Nate Saunders - ESPN F1 - The Country Sport Breakfast

Red Bull have waved the chequered flag to team principal Christian Horner.

The 51-year-old had been in the role since 2005, overseeing eight drivers' world championships and six constructors' titles.

The syndicate sits fourth on the teams' ladder this season, and four-time defending world champion Max Verstappen has won only two of 12 races with reports suggesting he is considering a shift to Mercedes.

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