Why F1’s crazy form swings are not just down to upgrades

Far behind sovereign Red Bull, which has won all 10 grands prix so far, Mercedes holds second as F1 heads towards the halfway point the season.But it has been a bumpy road to get there, with the status of second-fastest team changing hands on a week-to-week basis.Surprisingly, Aston Martin started the season in that position, but it has been sliding back in recent weeks on high downforce tracks …Keep reading