The Azerbaijan Grand Prix circuit is unique on the calendar with its very long straights and twisty middle sector requiring a compromised downforce level. It has been very unpredictable since making its debut in 2016, and the track has a minimal margin for error over the lap. Turn 8, in particular, has caused carnage over the years. Less than eight metres wide, it has caught some of the best drivers on the grid, including Lewis Hamilton, who touched the wall in 2016. Karun Chandhok spotted that many of the walls have been altered and changed in colour, which may cause issues for the drivers, w…