Ahead of the new Formula One season, the big question is whether anyone can stop Max Verstappen and Red Bull winning a fourth consecutive title. But within the team, there are very different questions about the principal Christian Horner. He speaks with CNN.Ahead of the new Formula One season, the big question is whether anyone can stop Max Verstappen and Red Bull winning a fourth consecutive title. But within the team, there are very different questions about the principal Christian Horner. He speaks with CNN.
