Red Bull chief designer Adrian Newey is reportedly set to leave the team at the end of the season. Newey is one of the biggest names in the ranks of the world champions, and the news has come as a surprise. Opinions will vary on how big an impact Newey’s exit could have. Red Bull will insist that their recent achievements have been the productive of a collective effort, bigger than any one man. Indeed, the Bulls have also been dependent one of the greatest drivers in F1 history, with Max Verstappen winning 23 out of 27 races since the start of last year. Teammate Sergio Perez has often struggl…