How McLaren took control of F1's tight midfield battle

McLaren's problems in recent years have been well-documented, but as the 2019 Formula 1 season progresses it is making ever-increasing strides up the order, quickly banishing the memories of a 2018 campaign that ended in dismal fashion. With McLaren now consistently looking like the strongest midfield team, Edd Straw and Jake Boxall-Legge join Glenn Freeman to discuss the key factors that have made this turnaround happen so quickly, and what the team's chances are of closing the gap to the big three of Mercedes, Ferrari and Red Bull