Christian Horner on Verstappen's evolution, Red Bull's bold ambitions and Vettel v Webber... F1 Beyond The Grid welcomes back Red Bull boss Christian Horner, who was one of Tom's first guests on the back in 2018. Since then the team have re-emerged as title protagonists, with a real chance of taking both titles in 2021. Horner discusses their turnaround in fortunes, plus the journey they’ve been on to reach this point. There’s talk about the key staff in the team, the new power unit department, the most influential drivers in squad’s history, and of course the team’s dynamic driver duo of Max Verstappen and Checo Perez. Oh, and they also reveal the things that had to be cut out of Horner’s original episode in 2018…